Chapter 4: Affective Changes Assessment

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Welcome back to the Deep Dive.

Today we are doing something a little different.

We are putting on our detective hats.

Sherlock Holmes hats specifically, or maybe Columbo, you know, if you want to be a bit more unassuming about it.

Exactly.

We are diving into chapter four of Advanced Health Assessment and Clinical Diagnosis in Primary Care.

And the chapter title is Effective Changes, which I have to be honest, it sounds incredibly dry.

It does.

It sounds like a thing you'd read to fall asleep.

But when I started reading through the notes and the source material you sent over, I realized this is actually the most high stakes, high volume part of medicine.

It really is.

And I'm glad you caught that vibe because Effective Changes is just,

you know, for changes in mood, emotion and behavior.

And the reason we say this is detective work is because the stakes are incredibly high and the clues are almost always hidden.

The text opens with this massive hook that I think just sets the stage for everything we're going to talk about today.

It says that a huge percentage, I mean, a majority really of primary care visits have psychological or psychosocial origins.

A huge percentage.

But, and this is the kicker, the patients aren't coming in saying, I'm depressed.

Right.

They aren't walking in saying, I have generalized anxiety disorder.

Please prescribe me an SSRI.

No.

They're walking in saying, my back hurts.

Or, I have a headache that won't go away.

I'm just so tired.

My stomach is in knots.

It's all physical.

So our mission today is to figure out how to decode that.

How do we distinguish between a physical, organic problem, like a tumor or a thyroid issue, and an emotional or behavioral issue?

Because the text gives us a very specific golden rule right at the start.

And it feels like the kind of rule that...

If you break it, you're in big trouble.

Exactly.

You lose your license or worse.

You might lose your license or worse, you might lose a patient.

And the golden rule is this.

Never ever assume a symptom is emotional until you have fully explored and ruled out physical causes.

I want to push on that for a second because if a patient comes in, you know, crying, clearly talking about how much stress they're under.

Isn't it kind of inefficient to start looking for a brain tumor?

It might feel inefficient, but it's absolutely essential.

Because here's the nightmare scenario, the one that keeps you up at night.

You have a patient who is acting erratic, maybe a bit aggressive, maybe confused.

You assume it's a psychiatric break.

You refer them to a therapist or prescribe an antipsychotic.

Two weeks later, they collapse from a brain bleed or a massive tumor that was pressing on their frontal lobe.

Oh, wow.

You cannot tell a patient that their headache is just stress until you know for a fact it isn't a mass.

You just can't.

That is a sobering thought.

So that's our roadmap today.

We are going to walk through this diagnostic reasoning process step by step.

We're going to look at the history taking, which the text calls a funnel approach.

We'll look at the physical exam, the lab tests, and then finally how to differentiate between all these conditions.

And we're going to look at the specific tools, the gadgets in our detective kit, so to speak, that help us distinguish the signal from the noise.

I love that.

Let's start with the mask.

The text uses this phrase, the mask of symptoms.

I love that imagery.

It feels very Phantom of the Opera.

It is a powerful image, and it's accurate.

The patient presents with a mask of somatic complaints.

And somatic just means of the body.

So chest pain, dizziness, back pain, sleep disturbance.

But behind the mask,

the real generator of the pain is psychosocial.

It's stress, depression, anxiety, or maybe substance use.

But does the patient know they're wearing a mask or are they, you know, tricking themselves to?

That is the key insight.

Usually they're not trying to trick you at all.

They genuinely feel the back pain.

It is real physical pain.

The brain is so powerful, it can translate emotional distress into pure physical agony.

Wow.

So the text explicitly says the patient might not be able to articulate the problem.

They just don't have the vocabulary, or maybe they're in denial.

Or in the case of children, the aha moment, often not from the patient, but when a parent notices the child is just acting differently.

Right.

That phrase acting differently, that's so vague, but so powerful.

It is.

It's a gut feeling.

So if they can't tell us, we have to look for cues.

The text lists some specific behavioral cues.

Paint a picture for us.

You're in the clinic room with a patient.

What are you looking for?

You are looking for what I call the mismatch.

It's the first and biggest clue.

Does their emotional response match the severity of the problem they are describing?

Okay.

Give me an example.

All right.

Let's say a patient comes in with a minor paper cut or a very, very mild cold,

but they are absolutely falling apart.

I mean, sobbing, inconsolable, acting as if they've just received a terminal diagnosis.

That is a mismatch.

That points to a psychosocial problem.

The reaction is completely disproportionate to the stimulus.

And I'm guessing the opposite is true too.

Exactly.

A flat affect in the face of something really serious.

You tell someone they have a concerning lump or they describe a massive car accident they were just in and they just stare at you blankly.

No emotion at all.

That dissociation, that disconnect is a huge red flag.

The text also mentions agitation specifically.

Right.

Breathlessness.

Someone who is pacing the room, tapping their fingers constantly, can't sit still.

We often associate that with anxiety, which is true, but the text makes a point to note it can also be a sign of depression,

specifically agitated depression or substance abuse or withdrawal.

If someone can't sit still in the chair, your clinical radar should be pinging like crazy.

And then there's developmental delays, specifically in kids.

Yes.

This is a big one.

If a child's language or social skills seem out of sync with their age, you absolutely have to consider things like autism spectrum disorder or maybe environmental neglect or trauma.

And finally, a term that I hear a lot, the frequent flyer.

Ah, yes.

The patient with a history of frequent primary care or ER visits for unexplained symptoms.

If you open a chart and it's a mile long with entries like abdominal pain, no cause found, headache, no cause found, dizziness, no cause found, you have to stop looking at the stomach or the head.

And start looking at the life.

Exactly.

Okay.

So we have these cues.

We suspect something else is going on.

The text then introduces this visual model for how to talk to these patients.

It calls it the funnel approach.

It's figure 4 .1 in the text.

I'm just picturing a kitchen funnel.

It's the perfect visual.

It's wide at the top, narrow at the bottom.

And the logic is that you have to start with broad open -ended questions.

You start at the wide part of the funnel.

Like what?

How are things going in your life?

Yeah.

What's been happening right now?

Just open the door and see what walks in.

Why not just ask, are you depressed?

Get straight to the point.

Because if you start at the bottom of the funnel, at that narrow point, with a closed question like that, the patient will very likely get defensive and just say no.

Right.

You haven't earned the right to ask that question yet.

You have to build the context first.

So you cast this wide net of information.

Then as you get clues, as they start to talk, you slowly narrow down to the specific targeted questions at the bottom of the funnel.

And this is where we get those acronyms, right?

Right.

I saw the text mentions BAVE and HIDS right there in the funnel graphic.

Yes.

Those are the specialized tools you use once you've narrowed the funnel.

But you can't just jump to them.

You have to do the broad work first.

Okay.

So we are in the funnel.

We started broad.

But before we decide, okay, this is definitely depression, we have to go back to that golden rule.

We have to rule out the organic.

The text makes a really strong point that mood disorders often follow major health events.

It's the physiological link.

And it's a two -way street.

Think about it.

If you've just had a heart attack or a stroke or you're living with chronic pain from arthritis,

you are at a very high risk for depression.

Of course.

The inflammation, the lifestyle change, the fear of death, it all compounds.

But it goes the other way too.

Some medical conditions can mimic psychiatric issues perfectly.

They can look identical.

And this is where it gets really interesting for me because I love a good mnemonic.

It's how I get through life.

The text gives us T -H -I -N -C -M -E in box 4 .1.

This is basically a checklist to make sure you aren't missing a big scary medical disease.

I want to break this down letter by letter because some of these really surprised me.

Let's do it.

T -H -I -N -C -M -D is your safety net.

If you skip this, you will eventually miss a major diagnosis.

It's just a matter of time.

All right.

T is for tumors.

Right.

And specifically, brain tumors.

Even more specifically, tumors in the frontal lobe.

They can cause massive changes in personality and mood long before they ever cause headaches or seizures.

So someone who is always gentle becomes aggressive.

Exactly.

Or someone who is meticulous and responsible becomes reckless and impulsive.

If you just treat the aggression with therapy or meds, that tumor just keeps growing.

Okay.

H is for hormones.

This feels like a big one.

It is huge.

The endocrine system basically runs the whole show.

The classic example that every student needs to know is the thyroid.

Hypothyroidism, low thyroid, looks exactly like depression.

What are the symptoms?

Fatigue, weight gain, low mood, brain fog, constipation, feeling cold all the time.

It's a perfect match for a major depressive episode.

And hyperthyroidism, the opposite, looks exactly like an anxiety disorder.

Jittery, racing heart, insomnia, weight loss, diarrhea.

If you give that patient a sedative but you don't check their TSH levels, you're failing them.

And also in this H bucket are adrenal issues like Addison's or Cushing's disease and insulin.

Big blood sugar swings can make you look manic or depressive.

Wow.

Okay.

Ilead is for infections.

And I assume we're talking about more than just the common cold here.

We're talking about infections that affect the brain or the immune system.

So HIV AIDS can present with dementia or significant mood changes.

Lupus, which is an autoimmune disease, can cause something called lupus cerebritis, which is basically psychiatric symptoms caused by brain inflammation.

What else?

Lyme disease, another classic one.

Lyme rage or severe depression can happen.

And you have to remember syphilis.

Syphilis, really?

That feels 19th century.

It's called the great imitator for a reason.

Neurocyphilis can cause mania, depression, psychosis, and full -blown dementia.

While we don't see it as much as we used to, it's still out there.

And the great thing is it's treatable with antibiotics if you catch it.

That's incredible.

All right.

N is nutrition.

Vitamin deficiencies.

B12 deficiency is the big one here, especially in older adults or people on a strict vegan diet.

It can cause paranoia, delusions, hallucinations.

It can look like schizophrenia in severe cases.

Just from a vitamin.

Just from a vitamin.

Also, just general malnutrition can cause lethargy and confusion that looks like depression.

C is CNS central nervous system.

This is a broad category.

Head trauma is a big one.

Even mild concussions can cause long -term mood instability, irritability, depression.

Then there's Parkinson's disease.

Which I think of as a movement disorder.

Tremors.

It is, but the text points out that depression often presents years, sometimes a decade, before the tremor starts.

So the mood change is the first symptom.

Multiple sclerosis can also present with mood changes or euphoria first.

M is miscellaneous.

That feels like a cheat category, but hiding in there.

The biggest one here is sleep apnea.

It's so common and so underdiagnosed.

If you aren't sleeping properly, you aren't oxygenating your brain at night.

You're going to be irritable, depressed, and cognitively slow.

You'll have memory problems.

And it looks just like depression.

It's a perfect mimic.

Also in this category is anemia.

If you don't have enough red blood cells to carry oxygen, you're exhausted.

That looks like depression.

And congestive heart failure is another one low blood flow to the brain.

Creates confusion and lethargy, especially in the elderly.

E is electrolytes and toxins.

This is pure chemistry.

If your sodium level drops too low, which we call hyponatremia, you get confused and lethargic.

If your calcium is too high, you get a classic set of symptoms.

Mones, groans, stones, and bones.

The mones refer to psychiatric groaning, lethargy, and depression.

And toxins.

Could be anything.

Lead poisoning,

carbon monoxide from a faulty furnace, mercury.

You have to think about the patient's environment.

And finally, D for drugs, which leads us perfectly into the medication history.

This is just huge.

It is massive.

And the text provides box 4 .2, which is a list of medications that are known to cause psychiatric symptoms.

And it's not just the obvious ones like, you know, stimulants.

Yeah, I was looking at this list and my jaw dropped.

Beta blockers.

My dad takes those for his blood pressure.

And they are fantastic for blood pressure.

But beta blockers, specifically some of the older ones like propranolol, can cause significant fatigue and depression.

They cross the blood brain barrier.

They blunt the fight or flight response, which is good for your heart.

But it can leave patients feeling flat, unmotivated, just blah.

What else on that list causes depression?

Statins.

Millions of people are on a statin for cholesterol.

They can cause mood changes and irritability in some people.

Accutane for acne, the same as for it carries a black box warning for suicide risk.

And even corticosteroids like prednisone that you take for poison ivy or an asthma flare.

I thought steroids made you hyper and energetic.

They do both.

That's the wild part.

Steroids can cause roid rage or a full blown mania feeling invincible, not sleeping, grandiose ideas.

But when you come off them, or sometimes even while you're on them, you can crash into a severe depression.

It's a roller coaster.

So what about drugs that mimic anxiety?

The number one culprit is albuterol.

Your standard asthma inhaler.

It's a stimulant.

It opens your lungs, which is great.

But it also revs your heart and makes you jittery and tremulous.

So a patient could come in saying they're having panic attacks.

All the time.

They say I'm having panic attacks when really they're just overmedicated on their albuterol because their asthma is poorly controlled.

Also thyroid hormones.

If the dose is too high, it's a dead ringer for an anxiety disorder.

And mania.

We mentioned steroids.

Anything else?

Well, interestingly, some antidepressants can actually flip a bipolar patient into mania.

We'll talk about that pivot later on.

But it's a very real drug -induced state that we have to be on the lookout for.

So the big takeaway here is you have to review everything.

Prescription, over -the -counter, herbal supplements, energy drinks, everything.

Especially the energy drinks.

I had a patient once, a young guy, a college student, convinced he was having heart palpitations and panic attacks.

He thought he was dying.

And what was it?

He was drinking four or five monster energy drinks a day to study.

That's not a panic disorder.

That's caffeine toxicity.

The text also mentions something called the beers criteria, specifically for older adults.

Is that a guide to how much beer they can drink?

Laughs.

No, that would be a very popular clinical chart.

It's named after a physician, Dr.

Mark Beers.

And it is a guideline, a list of medications that are potentially inappropriate for older adults.

Why do older adults need a whole special list?

Because our physiology changes dramatically as we age.

Our kidney function declines.

Our liver metabolism slows down.

We have less body water and more body fat, which changes how drugs are distributed.

So a drug that is perfectly safe for a 30 -year -old can be toxic for an 80 -year -old.

Can you give an example?

Sure.

Benzodiazines, Valium, Xanax, Ativan.

In a young person, they calm you down.

In an elderly person, they can cause profound confusion, delirium, and falls that lead to hip fractures.

The beers criteria basically says, avoid these drugs in grandma and grandpa unless it is absolutely necessary and there are no alternatives.

That makes so much sense.

Okay, so we've checked their body with HINC -MD.

We've checked their meds.

Now we need to check their safety.

The text moves into screening for violence and abuse.

This feels like a major pivot.

It's heavy stuff.

It is the heaviest part of the exam, but you could argue it's the most critical because you might be the one and only person who sees them behind closed doors and has a chance to ask.

For partner violence, the text suggests a very specific three question screen.

Let's run through them.

Okay, question one is, have you been hit, kicked, punched, or otherwise hurt by someone within the past year?

Very direct.

Question two, do you feel safe in your current relationship?

And three.

Is there a partner from a previous relationship who is making you feel unsafe now?

Okay, why those three specific questions?

The text points out a really important distinction here about what we call validation.

The first question, the one about specific physical acts, like hitting or kicking,

is statistically validated.

That means studies have shown that it accurately identifies victims of physical violence.

It's objective, yes, I was hit, or no, I was not.

But the other two are about feelings, about perception.

Exactly.

Do you feel safe?

That assesses their perception of danger.

And those haven't been validated in the same rigorous statistical way, but the text argues they are absolutely crucial for assessing risk.

A person might not have been hit yet, but if they tell you they don't feel safe, you need to intervene.

The threat is real.

So what happens if the patient says no to all three, but you see bruises that don't match their story?

You have to trust your eyes, but you also have to be patient and build trust.

Victims of abuse often deny it, and they do it out of fear or shame or love for the abuser.

It's complex.

So you document the injury objectively, you ask the questions in a non -judgmental way, and you create a safe space.

You plant a seed.

Sometimes they won't tell you the truth until the third or fourth visit.

What about elder abuse?

The text is something really surprising here.

It says there is no gold standard tool.

That is a major gap in our clinical toolkit.

Kind of shocking.

The USPSPF, that's the US Preventive Services Task Force, the group that sets the rules for preventive medicine, has found no validated screening tool for elder abuse.

There isn't a simple, reliable questionnaire like there is for depression.

So what is a clinician supposed to do?

Just guess?

You have to be a detective.

You have to ask direct questions, and you have to make sure you cover all the bases.

It's not just about physical safety.

You also have to ask about neglect and, very importantly,

financial exploitation.

Financial exploitation?

That seems outside of medicine.

But it's not.

It's a huge red flag.

You have to ask, has money or property been taken without your consent?

Or does someone else handle your checkbook?

And are you worried about where the money is going?

For a vulnerable adult, financial abuse is often the first sign that the person caring for them is predatory.

It usually starts with the money before it ever escalates to physical harm or neglect.

That is chilling.

It really reinforces that health isn't just about the body.

It's about the entire environment.

Exactly.

You can't separate them.

OK, let's move on to what the text calls the psychosocial vital signs.

I just love this concept, treating a person's emotional state as a vital sign, just like blood pressure or temperature.

It normalizes it, doesn't it?

It tells the patient, checking on your stress level is just as routine and important as checking your pulse.

It destigmatizes the whole conversation.

And the go -to tool for this is BAVE.

BAVE, B -A -T -H -E.

Is this something you do for every single patient?

You can.

It's a general screen for stress and anxiety.

It's really quick.

The text says you can do it in just a couple of minutes.

Let's break it down.

B is for background.

What is going on in your life?

Just a simple open door.

A is for affect.

How do you feel about that?

And this is key.

You let them label the emotion.

Don't say that must make you sad.

Just ask.

T is for trouble.

What about the situation troubles you the most?

This helps you get to the core meaning of the stress for them.

H is for handling.

How are you handling that?

This assesses their coping resources.

Are they drinking?

Are they praying?

Are they going for a run?

And E is for empathy.

You just say that must be difficult.

That last one, empathy, it feels like the closer.

The punctuation mark.

It is the closer.

It validates their experience.

Look, you aren't fixing the problem.

You can't fix their divorce or their job loss in a 15 -minute primary care visit.

Yeah.

But by saying that must be difficult, you are witnessing their struggle.

You're telling them, I see you and I hear you.

And that right there builds the therapeutic alliance.

Now, another vital sign is substance use.

The text suggests, again, starting broad.

Right.

Same principle as the funnel.

Don't jump straight to, are you an alcoholic?

Because that's just an accusation.

So what do you say?

You start with something softer.

Like, in the last year, have you used more drugs or alcohol than you meant to?

Or have you felt you wanted or needed to cut down?

If they say yes to either of those, then you pull out the specific tools.

And we have a whole alphabet soup of tools here.

Let's hit the classics, the cage questionnaire.

Cage is the old -school classic for alcohol.

It's four simple questions, and they're really easy to remember.

Have you ever felt the need to cut down on your drinking?

Have people annoyed you by criticizing your drinking?

Have you ever felt guilty about your drinking?

Eye -opener.

Have you ever needed a drink first thing in the morning to steady your nerves or get rid of a hangover?

And answering yes to just one of those, is that a problem?

One yes is a red flag.

Something to watch.

Two or more yes answers is considered clinically significant for alcohol abuse or dependence.

And that last one, the eye -opener, that is particularly damning, that suggests physical withdrawal symptoms are happening.

And there's TAC.

Is that just a newer version of cage?

No, TACE is specifically modified for prenatal risk.

So for pregnant women.

It replaces the guilty quotient with T for tolerance.

How many drinks does it take to make you feel high?

Why that specific change for pregnancy?

Because tolerance is often the first sign of physiological adaptation to alcohol.

And in pregnancy, even small amounts of alcohol can be harmful to the fetus.

So if a woman says, oh, I can drink a whole bottle of wine and feel fine, that tells you she's a heavy, tolerant drinker, even if he doesn't feel guilty about it.

It's a better predictor of risk in that population.

And for the teenagers, we have another one.

Yes.

CRFFT is designed for adolescents.

It covers both alcohol and drugs.

And the questions are geared toward their lives.

C is for car.

Have you ever ridden in a car driven by someone, including yourself, who is high or drunk?

R is for relax.

Do you ever use alcohol or drugs to relax, feel better about yourself, or fit in?

A is for alone.

Do you ever use alcohol or drugs while you are alone?

F is for trouble.

Forget.

Do you ever forget things you did while using?

F is for friends.

Do your family or friends ever tell you that you should cut down?

T is for trouble.

Have you ever gotten into trouble while you were using the port?

That alone question for teens seems particularly poignant to me.

Is the biggest red flag in the entire list.

Social drinking or smoking weed at a party is one thing.

That's often peer pressure or experimentation.

But a 15 -year -old drinking alone in their bedroom, that is self -medication.

That suggests a deep underlying topology of depression, trauma, severe anxiety.

That kid is in a lot of pain.

Okay, we've done the general screens.

Now let's drill down into specific mental health conditions.

First up, depression.

The text really focuses on a simple tool called the PHQ -2.

The PHQ -2.

Again, the theme is that simple is better for initial screening.

You don't always need the long nine question form to start.

You just need what the text calls the two magic questions.

And those are?

Question one.

Over the past two weeks, have you felt down, depressed, or hopeless?

Over the past two weeks, have you felt little interest or pleasure in doing things?

That's second one.

That's anhedonia, right?

The technical term.

Correct.

Anhedonia is the inability to feel joy.

If you used to love golf and now you can't be bothered to even pick up a club, that's anhedonia.

And the text says, if a patient says no to both of those questions, you're about 95 % likely clear you can move on.

But if they say yes to either one, you have to dig deeper.

And that's when you look for what the text calls the neurovegetative signs.

I have to say, neurovegetative sounds incredibly intense, like something from a sci -fi movie.

It does, doesn't it?

But it basically just means, how is the depression affecting the body's automatic vegetative functions?

The things your autonomic nervous system controls without you thinking about it.

Box 4 .6 lists them out.

Let's go through them.

First, sleep.

Is it disturbed?

Are they sleeping 14 hours a day, which is hypersomnia?

Or are they staring at the ceiling at 3 a .m.

every night, which is insomnia?

Has it changed?

Are they overeating for comfort?

Or does food taste like cardboard and they've lost 15 pounds?

Can they read a book?

Or do they read the same sentence five times and still not know what it said?

Is the tank completely empty?

Is taking a shower an epic task?

And finally, psychomotor retardation.

This is a physical sign you can see.

It's when their movements literally slow down.

It's like watching someone try to wade through molasses.

Their speech slows down, their movements lag.

That paints such a vivid picture.

It's not just feeling sad.

It's a total systemic shutdown of the body.

Depression hurts.

It physically slows you down and drains you.

Now, what about anxiety?

How do we scream for that specifically?

Well, the key here is differentiation.

Anxiety isn't just one thing.

The text says to start by asking if they feel anxious or nervous.

If they say yes, you need to figure out is it generalized anxiety?

Is it panic disorder?

Or is it something like agoraphobia?

And how do you tell the difference in a quick screen?

You look for the trigger in the behavior.

For panic, you ask, do you have sudden anxiety attacks that come out of the blue?

Panic is episodic.

It's a lightning strike.

A sudden surge of intense fear, heart pounding, sweating, shaking, and a feeling that you're dying or going crazy.

It hits a peak in minutes and then subsides.

For agoraphobia, you ask, do you limit your activities or avoid certain places because of this anxiety?

If they've stopped going to the grocery store or the movies because they're afraid they might have an attack and not be able to escape, that's agoraphobia.

And generalized anxiety, GAD, is the slow burn.

It's chronic, excessive worry about everything, money, kids, health, the state of the world for at least six months.

It's a constant hum of dread in the background.

So panic is a spike.

GAD is a constant hum.

That's a great way to put it, yes.

And then there's bipolar disorder.

The text has a very strong warning here about something it calls the pivot.

This is absolutely critical for anyone in primary care to understand.

Bipolar disorder is one of the most commonly misdiagnosed conditions because patients almost always seek help when they are down, not when they are up.

When you are manic, you feel great.

You feel invincible.

You don't go to the doctor.

Right.

You feel like you're on top of the world.

Exactly.

But if you, as the clinician, see the depression and you treat that bipolar patient with antidepressants alone, without a mood stabilizer, you can trigger a full -blown manic episode.

You can flip the switch and make them dangerously ill.

So whenever you see depression, you must screen for a history of mania.

You must every single time.

You have to ask about the highs.

You can say, have you ever had a period where you felt so happy or energetic that your friends told you you were talking too fast or being too hyper?

Or have you ever gone days without sleeping and not even felt tired?

And if they say yes, we use the dig fast mnemonic that's from Box 4 .7.

Let's run through it.

Let's do it.

This is the checklist for manic episode.

Distractability.

They can't focus on one thing.

Their attention is pulled everywhere.

Squirrel.

Indiscretion.

This is the one that Rex lives.

It's excessive involvement in pleasurable activities that have a high potential for painful consequences.

So spending sprees.

Buying three cars in a weekend they can't afford.

Sexual indiscretion.

Infidelity.

Risky encounters.

Gambling away their life savings.

G is for grandiosity.

Inflated self -esteem.

Thinking you're a god or you have superpowers or you've solved the theory of relativity overnight.

F is flight of ideas.

Their thoughts are racing so fast you can't catch them.

Their speech jumps from topic to topic.

A is activity increase.

A huge increase in goal -directed activity.

Cleaning the entire house at 3 a .m.

Starting five new businesses in one week.

S is sleep deficit.

This is a hallmark.

They have a decreased need for sleep.

They might sleep only two or three hours and feel completely rested and full of energy.

And T is talkativeness.

Pressured speech.

Feels like you're trying to drink from a fire hose.

You can't get a word in edgewise.

I feel like that indiscretion one is the symptom that really destroys lives long before a diagnosis is ever made.

It causes massive, massive fallout.

Bankruptcy, divorce,

legal trouble, STIs.

And recognizing it as a symptom of a brain illness, not just bad behavior or a midlife crisis, is absolutely crucial for saving that person's life and their livelihood.

Let's shift gears to a specific population that the text spends a lot of time on.

Adolescents.

This seems like a complete minefield for clinicians.

I mean, teenagers are not exactly known for being open and honest with adults.

No, they are not.

They are developmentally programmed to separate from adults and trust their peers.

So you can't just barge in.

The text suggests a specific interview technique called he heads.

He heads with three E's and three S's.

Yes.

And the strategy here is just brilliant.

It moves from public to private.

You imagine you're wading into a swimming pool.

You don't just dive head first into the deep end.

You start in the shallow water with things that aren't threatening at all.

Okay, walk us through the letters.

H is home.

Who lives with you?

How are things at home?

Safe, easy fact finding.

E is education and employment.

How's school going?

Do you have a job?

The next D is eating.

How do you feel about your weight and your body?

Are you dieting?

This is a screen for eating disorders.

A is for activities.

What do you do for fun?

Who are your friends?

This is huge.

It tells you about their peer group.

Are they hanging out with the chess club or with kids who are getting into trouble?

D is for drugs.

This includes alcohol and tobacco.

Now we are getting into the riskier stuff.

S is for sexuality.

Are you seeing anyone?

Are you attracted to boys, girls, both or neither?

The next S is suicide and depression.

And the final S is safety, which some people call savagery.

This is about violence, carrying weapons, feeling unsafe at school or at home.

So by the time you get to the really sensitive topics like sex and suicide, you've hopefully built some rapport by talking about school and soccer practice.

Exactly.

If you open an interview with a 16 -year -old by asking, are you having suicidal thoughts?

The kid is going to shut down immediately.

The interview is over.

But if you ask it after you've discussed their friends and the stress they're under at school, they might actually tell you the truth.

You've built a bridge to that difficult topic.

Speaking of suicide, the text addresses a major myth.

And I think this is a myth that a lot of parents and even some health care workers believe, too.

The myth asking about suicide puts the idea in their head.

The fear is that if you say the word, you are planting a seed that wasn't there before.

There is zero evidence for that.

None.

In fact, all the evidence points the other way.

Patients, especially teens, often feel an immense sense of relief that someone finally asked.

It lifts the terrible burden of the secret.

They feel seen and understood.

So never be afraid to ask, how do we assess the risk then?

If a patient says, yeah, I've thought about it, what do we do next?

The text describes a hierarchy of questions.

It's a ladder of lethality.

You climb it one rung at a time to see how high the risk is.

Passive thoughts.

Do you ever feel like life isn't worth living?

This is passive ideation.

Active ideation.

Do you have actual thoughts of dying or hurting yourself?

The plan.

If they say yes, you ask, do you have a plan?

How would you do it?

The more specific the plan, the higher the risk.

The means.

Do you have access to what you would need?

Do you have the pills?

Is there a gun in the house?

This is a critical question.

Intent and deterrence.

What would stop you?

If they say my dog needs me or I could never do that to my mom, that's a protective factor.

If they say nothing would stop me, that's an emergency.

History.

Have you ever tried to hurt yourself before?

A past suicide attempt is the single biggest predictor of a future completed suicide.

And what's the verdict?

How do we act on this information?

High risk requires an immediate referral to mental health.

But imminent risk, meaning they have a specific plan, the means to carry it out, and intent requires immediate admission to a hospital.

You cannot let that person leave the office.

You call for an ambulance or the police if necessary.

Your job in that moment is to preserve life.

That's a really sobering responsibility.

But it highlights why this detective work is so absolutely vital.

Let's move to the physical examination.

You mentioned earlier that we're mostly just ruling things out here.

Right.

And the text is very, very clear on this point.

No physical finding is specific for a psychological disorder.

You can't listen to someone's heart and hear a murmur that spells depression.

It doesn't work that way.

So what are we looking for, though?

Two things.

We're looking for the organic mimics we talked about, like a goiter on the next suggesting a thyroid problem.

And we're looking for signs of the consequences of the disorder, specifically self -harm, neglect, or substance abuse.

You start with general appearance.

Are they unkempt?

If a person who is usually very sharp comes in disheveled, maybe smelling bad wearing dirty clothes that suggests depression or perhaps dementia, are they wearing long sleeves in the middle of July?

Hiding needle marks from IV drug use.

Or hiding cutting scars.

Self -harm marks are often on the forearms or thighs.

Then you look at their behavior.

Are they pacing, tapping their fingers?

That's anxiety.

Then a quick mental status check.

The text mentions tools like the mocha or the mini -cog.

These are quick cognitive tests to screen for dementia.

If your patient can't draw a clock or remember three simple words, it might not be depression.

It might be the start of Alzheimer's.

And listen to their speech patterns.

Is it monotonous, slow, and soft?

That points to depression.

Is it rapid, pressured, and loud?

That points to mania.

What about specific signs of substance abuse?

The body keeps a score there, for sure.

Oh, definitely.

You look at the eyes.

Dilated pupils can mean stimulants like cocaine or meth.

Or even withdrawal from opioids.

Pinpoint pupils suggest active opioid use like heroin or fentanyl.

Injected sclera bloodshot eyes can be from marijuana, alcohol, or just lack of sleep.

You look at the nose.

If the middle part of the nose is perforated or they have a chronic runny nose, that could be from snorting cocaine.

The dreaded meth mouth.

Severe tooth decay, gum disease, dry, cracked lips.

Methamphetamine dries out the salivary glands and causes people to grind their teeth, which absolutely destroys them.

And the skin.

Needle tracks, obviously.

But also something called meth mites.

Meth mites?

Are those real?

No, it's a hallucination called formication.

Meth users feel like there are bugs crawling under their skin.

So they pick and dig at it constantly.

You see these neurogenic scratching marks, open sores, and scabs all over their face and arms.

It's heartbreaking, but it's a clear diagnostic sign of stimulant abuse.

And signs of abuse or self -harm on the skin.

For self -harm, you look for cutting scars.

The text notes that these are often coping mechanisms, not necessarily suicide attempts.

It's a way to externalize intense emotional pain.

But it always indicates deep distress.

For abuse from others.

Bruises in various stages of healing.

If you see a fresh purple bruise right next to a fading yellow one on the same arm, that suggests ongoing trauma, not a single accident.

However, the text adds a very important legal caveat here.

The color of a bruise does not reliably indicate its age.

Don't ever try to date a bruise in court based on whether it's yellow or green.

People just heal differently.

I also noticed the text specifically mentions decubitus ulcers.

Bed sores.

That's a cardinal sign of neglect, especially in the elderly or disabled.

If a patient is immobile and they have open sores on their heels or their sacrum, it means no one is turning or repositioning them.

That is neglect, plain and simple.

Moving to the lab.

We can't order a depression panel, can we?

There isn't a single blood test for sadness.

I wish there were.

It would make our job so much easier.

But no.

The labs we order are rule -out labs.

We're checking for all that C -H -I -N -C -M -E -D stuff we talked about.

We get a CBC, complete blood count.

Is it anemia causing the fatigue?

Is there an infection?

The white blood cell count will be high.

We get electrolytes.

We talked about how low -sosium or high -calcium can cause confusion and mood changes.

Absolutely crucial.

You have to rule out thyroid disease in anyone presenting with depression or anxiety.

It's non -negotiable.

B12 and folate.

Deficiencies here can mimic dementia and depression, especially in older adults or those with restricted diets.

And a toxicology screen.

Urine or blood screens for drugs and alcohol.

You verify what they told you or didn't tell you in the interview.

Okay, so we've gathered all this information.

We've done the history, the exams, the labs.

Now we have to put a name to it.

The differential diagnosis.

The text splits this into life situations and clinical disorders.

Let's start with a really common one.

Stress versus grief.

How is grief different from depression?

Because they look a lot alike on the surface.

Crying, sadness, trouble sleeping.

This is a really important nuance that clinicians often struggle with.

Normal stress is a non -specific response to a demand.

It's, I have a big deadline at work.

Normal grief is a response triggered by a loss.

A death, a breakup, losing a job.

The key distinction the text makes is that grief has fluctuations.

Even in the depths of grief, a person can have a moment of laughter when a friend shares a funny memory.

A moment where the heavy cloud lifts and then maybe it crashes back down.

It comes in waves.

Depression, on the other hand, is pervasive and unrelenting.

It's a flat line of low mood.

It doesn't lift when a friend tells a joke.

It's a heavy suffocating blanket that never comes off.

That's a really helpful visual.

Grief has waves.

Depression is a flat line.

What about autism spectrum disorder?

The text mentions some specific early signs to look for.

Right.

This is for the pediatric visits.

In toddlers, you're looking for a lack of social interaction.

No eye contact.

Not responding to their name.

Parents often think the child is deaf, but their hearing is perfectly fine.

The text mentions the mChatRF as a screening tool to use between 16 and 30 months.

But there's a very specific behavior mentioned in box 4 .9 called the proto -declarative point.

The proto -what point.

Proto -declarative.

It's a fancy term for a simple but incredibly crucial developmental gesture.

It means pointing with the index finger just to show you something interesting.

Look at that dog.

Wow, a plane.

The child is trying to share an experience with you to share their focus.

This is different from proto -imperative pointing, which just means, I want that cookie.

Children with autism will often point to get things they want, the imperative point.

But they rarely, if ever, point just to share an experience with you, the declarative point.

That is such a specific, observable detail.

I'll never look at a pointing toddler the same way again.

Okay, now let's hit the clinical disorders.

Substance use disorders.

What's the difference between abuse and dependence?

People use those interchangeably.

They do, but they're different.

The text makes a clear distinction based on control and physiology.

Abuse is use that impairs your function.

You're missing work, you're failing classes, or you are using in hazardous situations like driving drunk.

It's about the negative consequences.

Dependence is all of that, plus the physiological changes.

Tolerance, which is needing more of the substance to get the same effect, and withdrawal, which is getting physically sick if you stop.

Dependence is when the body itself has been hijacked by the substance.

Got it.

What about adjustment disorders?

This is a reaction to a specific, identifiable life stressor.

A divorce, moving to a new city, getting fired.

The timeline is key.

The symptoms have to start within three months of the stressor.

It's considered acute if it lasts less than six months, and chronic if it's longer.

But the key is there is a clear cause and effect.

If the stressor goes away, the symptoms usually improve.

Anxiety disorders.

We touched on GAD, panic, and social phobia before.

Right.

Just to recap, the key differences.

The constant worrier.

Chronic, excessive anxiety for at least six months, accompanied by physical tension, fatigue, and irritability.

The sudden attack.

Intense, terrifying episodes of fear that peak within minutes can happen without any obvious stressor.

The fear of scrutiny.

This isn't just being shy.

It's a debilitating fear of being humiliated or judged by others, leading to avoidance of social situations.

I can't go to that party because I know I'll say something stupid and everyone will hate me.

And finally, let's wrap up with the mood disorders.

We have dysthymia, major depression, and the bipolars.

Okay.

Dysthymia, or persistent depressive disorder, is what you can think of as low -grade depression.

Yeah.

The text defines it as a depressed mood on most days for at least two full years.

These people are still functioning.

They go to work.

They feed the kids, but they are struggling constantly.

It's like trying to walk through mud every single day.

There's no joy, just endurance.

Major depressive disorder, MDD, is the deep disabling crash.

Unshakable sadness, that anhedonia we talked about, and it significantly impairs their ability to function.

They often can't get out of bed.

They can't work.

And then bipolar.

We have to distinguish mania in bipolar I from hypomania in bipolar II.

Remind us of that distinction one more time.

It feels really important.

It is the most important distinction.

Bipolar requires at least one full manic episode in the person's lifetime.

Mania is severe.

It significantly interferes with their ability to function.

These are the patients who often end up hospitalized or in jail because they are a danger to themselves or others through their reckless behavior.

Bipolar II, on the other hand, involves hypomania.

Hypo means under or less than mania.

These are clear highs, but not high enough to completely ruin their life.

During a hypomanic episode, they might just be very productive, very charming, very creative and energetic.

But these hypomanic episodes are always followed by periods of major crushing depression.

So bipolar II is the highs you can kind of live with, but the lows that crush you.

And bipolar II has the really dangerous, life -destroying highs.

Exactly.

And bipolar II is often harder to diagnose because the patient enjoys the hypomania.

Who doesn't want to feel productive and brilliant?

They only come in complaining about the depression.

If you don't ask about the history of hypomania, you will miss the diagnosis every time.

This chapter is incredibly dense, but it really, really highlights the immense role of the primary care provider.

It does.

The clinician is the first line of defense.

You are the filter.

You're the one who has to look at a simple headache and decide, is this a brain tumor?

Is this caffeine withdrawal?

Or is this a cry for help because of an abusive spouse?

It all comes through your door first.

And it's about listening to what isn't being said.

That's the deep dive right there in a nutshell.

Patient comes in and says, stomachache.

But what they might actually be trying to say is, I'm terrified at home.

Or I can't face the world today and I don't know why.

So what does this all mean for you listening, whether you're a student, a clinician, or just someone interested in how doctors think?

It means when you're in that room, or even when you're just listening to a friend, you have to play detective.

You use your funnel.

You verify the body.

You check their safety.

And you don't assume a single thing.

And you have to critically think.

Always ask why.

Why this particular symptom?

And why now?

I think that's a perfect place to leave it.

A huge thank you for joining us on this dive into chapter four.

It was fascinating.

It's been a pleasure.

The human mind is a complex place.

It certainly is.

Thank you from the Last Minute Lecture Team.

We'll see you on the next one.