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Main Menu: Non-Psychiatric Medical Conditions

This is the Main Menu listing and linking to all articles on this website that are about Mental disorders and related conditions.

Other Main Menus can be found by hovering over the Main Menus tab at the top of every page on this website.


In the Menu below, click on the category (or the arrow to the left of its name) to EXPAND the category and see what is included in it.

When you are done, click on the category (or the arrow to the left of it) to COLLAPSE the category back.


Anemia

Let’s ask about heavy menstrual bleeding

Laboratory testing to identify iron deficiency

How to order and interpret iron studies


Bariatric surgery

What to do about medications after bariatric surgery

How to manage lithium treatment before and after bariatric surgery

Why, who, and how to monitor for increased alcohol use after bariatric surgery

Why and how to monitor and evaluate for suicide risk after bariatric surgery


Cardiovascular disease

   Also see: Hypertension

Cardiovascular risk screening form

Cardiovascular risk calculators

When to do an electrocardiogram (ECG or EKG)

An overview of antihypertensive medications


Using psychiatric medications in patients with cardiac disease

Antidepressants in cardiac disease

Is bupropion a good choice in persons with heart disease?

Is vortioxetine safe in patients with heart disease?

Is vilazodone safe in patients with heart disease?

Do modafinil/ armodafinil need cardiovascular monitoring?

Cardiovascular adverse effects of stimulants in children and adolescents


QTc prolongation due to psychiatric medications

How to look up whether a drug can cause QTc prolongation or torsades

Three SSRIs that may cause QT prolongation

Doesn’t escitalopram cause QTc prolongation?

Can mirtazapine increase the risk of QT prolongation?

Antipsychotics and QTc prolongation

Antibiotics, antipsychotics, and QTc prolongation

Lithium’s effects on the electrocardiogram (ECG, EKG)

What to do about the risk of arrhythmias with lamotrigine

Do modafinil/ armodafinil need cardiovascular monitoring?

What to do about the risk of QT prolongation with methadone

Ondansetron (Zofran®), QT prolongation, and psychotropic medications

Does buprenorphine cause QT prolongation and torsades de pointes?


Myocarditis

Clozapine-induced myocarditis or cardiomyopathy

Drug interactions with cardiovascular medications

Very important drug interactions between warfarin and psychotropic medications

Direct-acting oral anticoagulants (DOACs) and antidepressants


Other articles

A primer on Brugada syndrome for non-specialists

Quiz: Cardiovascular adverse effects


Celiac disease

Celiac disease and absorption of psychotropic medications


Chronic Fatigue Syndrome

Chronic Fatigue Syndrome

Management of myalgic encephalomyelitis/ chronic fatigue syndrome (ME/ CFS)


Constipation

Check for these “alarm” symptoms/ signs in patients with constipation

Non-medication interventions that we should recommend for constipation

Over-the-counter treatments for constipation: A simple and practical guide

Management of clozapine-induced constipation

Why and how to recommend increased intake of soluble fiber

How to choose and use a fiber supplement

Don’t recommend docusate (Colace®) for constipation


COVID-19

Warning about using psychotropic medications along with treatments for COVID-19

COVID-19 drug interaction checker

Nirmatrelvir-ritonavir (Paxlovid™): Drug interactions with psychiatric medications

A primer on tests for identifying 2019 Coronavirus (SARS-CoV-2) infection

Important recommendations regarding sex and coronavirus

What mental health clinicians can do about the coronavirus

Could psychotropic medications affect the immune response to coronavirus?

Helping persons with OCD deal with the coronavirus pandemic 

The relationship between COVID-19 and mental disorders (and what we should do about it)


Diabetes mellitus/ Prediabetes

Insulin resistance

Does your patient have “insulin resistance”?

What can we do to manage insulin resistance?


Prediabetes

What exactly is “prediabetes” and why is it so important?


Metformin

Metformin to prevent or treat metabolic adverse effects due to antipsychotics

Who is more likely to benefit from metformin for management of metabolic adverse effects?

Metformin for antipsychotic-induced weight gain in children and adolescents?

Potential adverse effects of metformin

Tips on prescribing metformin

Metformin AND topiramate for metabolic adverse effects?


SGLT-2 inhibitors

SGLT2 inhibitors: A new class of medications for type 2 diabetes 

Who’s job is it to check for drug interactions?


GLP-1 receptor agonists

A simple primer on what GLP-1 receptor agonists are

Semaglutide injection (Wegovy™) for weight loss in obesity and overweight

Does tirzepatide (Zepbound™) produce *even more* weight loss than semaglutide (Wegovy®)? 

Semaglutide injection (Wegovy™): Basic information

Semaglutide injection (Wegovy™): Serious side effects, warnings, and contraindications

Semaglutide injection (Wegovy™): Side effects

Tirzepatide (Zepbound™): Basic information

Liraglutide (Victoza®, Saxenda®)


Dyslipidemia

Dyslipidemia—Overview

Dyslipidemia is a huge contributor to disease and death—but often undiagnosed and untreated


Dyslipidemia—Evaluation

The lipid panel (profile): Why, when, and how to order it

How to monitor for dyslipidemia in patients treated with an antipsychotic

A brief primer on lipoprotein(a)


Dyslipidemia—Management

Elevated LDL cholesterol or triglycerides must be brought down without much delay

Recommendations for dietary fats in a healthy diet 

Specific dietary changes that we should recommend for elevated LDL cholesterol

What to advise patients about saturated and unsaturated fats


Hypertriglyceridemia

An Introduction to Hypertriglyceridemia

Check for these causes if triglycerides are high

Elevated LDL cholesterol or triglycerides must be brought down without much delay

Hypertriglyceridemia: Non-medication management

For moderate hypertriglyceridemia, implement these lifestyle interventions

Omega-3 fatty acids for the treatment of hypertriglyceridemia


Falls

How to evaluate older adults for the risk of and risk factors for falling

What can we do to reduce the risk of falls in elderly patients?

What can we do about medications and the risk of falls in elderly patients?

How to identify specific medications for possible deprescribing in older adults at risk of falls

Dizziness/ Orthostatic hypotension


Glaucoma

Psychotropic medications and glaucoma

Are psychiatric medications safe AFTER laser iridotomy for narrow-angle glaucoma?


Headache/ Migraine

Why is migraine important for mental health clinicians?

The prodromal phase of migraine

The migraine aura

Migraine headache and associated symptoms

The postdromal phase of migraine

How to diagnose migraine and its subtypes

Tips on diagnosing migraine

Primary headache associated with sexual activity (including orgasmic headache)

Atypical sensory processing is common in persons with migraine


   Hyperlipidemia:  See “Dyslipidemia”


Hyperprolactinemia

What is our role in patients with hyperprolactinemia?

How to measure and interpret serum prolactin

Potential harms from hyperprolactinemia


Hypertension

Instructions to patients for measuring blood pressure and pulse rate at home

How to correctly measure blood pressure

Should we use automated blood pressure instruments?

High blood pressure has been redefined in 2017

What blood pressure target for patients with hypertension?

“White coat hypertension”, “white coat effect”, and what we should do about them 


Lithium and antihypertensives: Be careful!


Do psychostimulant medications cause clinically significant increases in blood pressure?

How exactly should blood pressure be monitored in persons on stimulants

How to manage stimulant-induced hypertension


Key facts about increased blood pressure on venlafaxine


Beta-blockers can worsen or improve erectile dysfunction


Iron deficiency

Let’s ask about heavy menstrual bleeding

Laboratory testing to identify iron deficiency

How to order and interpret iron studies

Are we missing iron deficiency without anemia?

The FIRST thing you should do if your patient has Restless Legs Syndrome


Irritable bowel syndrome (IBS)

Clinical features and diagnosis of irritable bowel syndrome (IBS)

Overview of the management of irritable bowel syndrome (IBS)

What should persons with irritable bowel syndrome (IBS) eat?


Which foods and beverages can cause excessive abdominal gas or bloating?

Can lactose in medication pills cause intolerance?

Loperamide (Immodium®) abuse: Change in packaging


Liver Disease

Hepatic (liver) function tests

How to order and interpret hepatic (liver) function tests

How to use antidepressants in persons with liver disease

False-positive elevation of plasma ammonia


Liver injury due to psychiatric medications

A resource for looking up hepatotoxicity with a medication, herb, or supplement 

Antidepressants can injure the liver, some more than others

What can we do about liver injury due to a second-generation antipsychotic?

Disulfiram and liver toxicity

When and how often should hepatic function tests be done in patients on disulfiram?

Liver Toxicity Knowledge Base (LTKB)


Using psychiatric medications in liver disease

We sometimes have to prescribe differently based on the Child-Pugh score or class

How to use antidepressants in persons with liver disease


Neutropenia/ Agranulocytosis

Why we sometimes specifically order a “Complete Blood Count with Differential”

A primer on the Absolute Neutrophil Count (ANC)

Benign ethnic neutropenia (BEN)

Is it true that mirtazapine (Remeron®) can cause agranulocytosis?

How to use lithium to treat neutropenia


Overweight and Obesity

Overweight and obesity: General articles

What body mass index (BMI) is and why it matters

Why it is important to treat obesity

What is the relationship between obesity and mental disorders?

What terminology should we use for being overweight or obese?

Melanocortin 4 receptor (MC4R) and weight gain


Overweight and obesity: Management

Should we prescribe medications for weight loss?

An overview of medications for the treatment of obesity

A generic alternative to naltrexone/bupropion (Contrave®)?

Bupropion plus naltrexone (Contrave): Basic information

Metformin for weight gain or obesity unrelated to antipsychotic medications?

A simple primer on what GLP-1 agonists are

Semaglutide injection (Wegovy™) for weight loss in obesity and overweight

Semaglutide injection (Wegovy™): Side effects

Semaglutide injection (Wegovy™): Serious side effects, warnings, and contraindications

Semaglutide injection (Wegovy™): Basic information

Orlistat (Xenical®): Basic Information

Phentermine and topiramate extended-release (Qsymia®): Basic Information

There are three different types of intermittent fasting

How well does intermittent fasting work for overweight and obesity?

Who should NOT do intermittent fasting?

How exactly to do time-restricted eating

 What side effects can occur with intermittent fasting?

How well does intermittent fasting work? And, for what?

What to do about psychotropic medications after bariatric surgery

Why and how to monitor and evaluate for suicide risk after bariatric surgery

Why, who, and how to monitor for increased alcohol use after bariatric surgery


Parkinson's Disease

Clinical tips on managing Parkinson’s disease psychosis

Parkinson’s disease psychosis: Introduction

Punding in Parkinson’s disease: An overview

Let’s not miss depression in persons with Parkinson’s disease!

How to treat depression in persons with Parkinson’s disease

Pimavanserin (Nuplazid®): Basic information

Pimavanserin (Nuplazid®): Efficacy for Parkinson’s disease psychosis

Pimavanserin (Nuplazid®): Potential adverse effects


Polycystic Ovarian Syndrome

Polycystic Ovarian Syndrome (PCOS) and Mental Health

Why mental health clinicians need to learn about Polycystic Ovarian Syndrome (PCOS)

Polycystic Ovarian Syndrome (PCOS): Clinical features

Polycystic Ovarian Syndrome (PCOS): Diagnostic evaluation

Polycystic Ovarian Syndrome (PCOS): Management

Does valproate increase the risk of Polycystic Ovary Syndrome (PCOS)?


Postural Tachycardia Syndrome

Postural Tachycardia Syndrome (POTS)

What to do about cognitive impairments (“brain fog”) in postural tachycardia syndrome (POTS)


Renal Disease

Evaluation of renal function

Renal (kidney) function tests

What serum creatinine is and why it is important

What is estimated GFR (eGFR)?

How to interpret the BUN/creatinine ratio when you get labs back

What factors may affect the serum creatinine level?

Can creatine supplements lead to “false” elevation in serum creatinine?

How to Collect a 24-Hour Urine Sample

What are the stages of chronic kidney disease?

Psychotropic medications that are not metabolized (mostly excreted unchanged)


Renal disease–Antidepressants

Antidepressants in renal (kidney) disease

Bupropion in renal disease

Is mirtazapine safe to use after a renal transplant?


Renal disease–Lithium

Which preparation of lithium carbonate is less likely to harm the kidneys?

Lithium-induced polyuria and diabetes insipidus

Lithium-induced polyuria and diabetes insipidus: Evaluation

Lithium-induced polyuria and diabetes insipidus: Treatment

Lithium-induced renal impairment: Clinical recommendations

Case: Rising serum creatinine in a patient on lithium

Case: Elevated serum creatinine that remained stable for many years


Renal disease–Other medications

Warning! Topiramate can cause kidney stones

Important warning regarding gabapentin and pregabalin in renal failure


Seizure disorder

In a nutshell: Febrile seizures 


Thyroid disorders

Thyroid function testing

Tips on thyroid function testing

More on interpreting thyroid function tests

What do you make of these thyroid function test results?


Hypothyroidism

Antithyroid antibodies

How should lithium-induced hypothyroidism be evaluated?

A primer on subclinical hypothyroidism

What is ” central” (secondary or tertiary) hypothyroidism?


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Disclaimer: The material on this website is provided as general education for medical professionals. It is not intended or recommended for patients or other laypersons or as a substitute for medical advice, diagnosis, or treatment. Patients must always consult a qualified healthcare professional regarding their diagnosis and treatment. Healthcare professionals should always check this website for the most recently updated information.

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