Pharmacology News

A new class of synthetic opioids known as orphine analogues has been detected in illicit drug supplies across 22 American states, raising concerns about the next evolution of the opioid crisis. Some of these compounds have demonstrated pharmacological potency substantially greater than fentanyl, while conventional drug screening methods may fail to identify them. We examine how these substances af...

Antidepressants influence neurotransmission relatively quickly, yet meaningful clinical improvement often takes longer. This episode explores receptor signaling, neural adaptation, stress circuitry, and neuroplasticity in depression treatment. Discover why changes in brain function are more complicated than the familiar chemical-imbalance explanation.

Hallucinations, paranoia, agitation, and bizarre behavior can reasonably lead clinicians toward antipsychotic treatment, but what happens when the underlying illness isn’t primarily psychiatric? Anti-NMDA receptor encephalitis can initially resemble a severe psychiatric disorder before neurological symptoms emerge. This episode examines the diagnostic clues that can change the entire treatment str...

SSRIs begin altering serotonin signaling within hours, yet people with depression or anxiety are often told that meaningful improvement may take weeks. Why does the brain respond so slowly if the medication begins working almost immediately? The answer reveals why the familiar idea of antidepressants simply “correcting a chemical imbalance” is far too simplistic. This episode explores serotonin tr...

A new study published in The American Journal of Psychiatry analyzed electronic health records from 2,086 individuals with bipolar disorder in Hong Kong treated between 2004 and 2023. While long-acting injectable antipsychotics (LAIAs) are already widely recognized for treating schizophrenia, robust comparative guidance for bipolar disorder has historically been limited. The researchers found that...

Many people live with both bipolar disorder and obsessive-compulsive symptoms. The usual medicines for OCD can make bipolar moods swing more wildly. A new study points to a different option that may help without that risk.

After an executive order pushing HHS to speed mental-health treatments, the FDA issued priority vouchers for psilocybin in depression and methylone in PTSD and cleared the first U.S. trial of an ibogaine-related drug. That compound is noribogaine, aimed at alcohol use disorder, and its developers argue it is not hallucinogenic. The scientific question is no longer whether Washington is interested....

This episode breaks down the brain's four primary lobes — frontal, parietal, temporal, and occipital — and explains, in plain terms, what each one actually does and what happens when it's damaged or atypical. Along the way, the conversation touches on how differences in these brain regions show up in conditions like ADHD and autism spectrum disorder. It's a clear, foundational look at neuroanatomy...

Psychopharmacology is one of the most heavily tested and clinically consequential domains in professional psychology, covering everything from the neurochemical mechanisms behind antidepressants, antipsychotics, mood stabilizers, and anxiolytics to the pharmacokinetic principles that determine how drugs are absorbed, distributed, metabolized, and eliminated in ways that directly affect treatment o...

In this episode, we examine the recent retraction of a 2010 study that suggested a link between neonatal hepatitis B vaccination and autism in boys. We break down the methodological flaws that led to its withdrawal, explore related research from the same authors and others, and dive into why establishing causal links between vaccines and autism remains extraordinarily complex. Autism is multifacto...

In 2023, the FDA approved escitalopram (Lexapro) for generalized anxiety disorder (GAD) in children aged 7 and older, based largely on one industry-sponsored trial showing a small statistical edge over placebo on the Pediatric Anxiety Rating Scale (PARS). Critics argue the benefits fall below clinically meaningful thresholds while risks—particularly a roughly six-fold increase in treatment-emergen...

The FDA accepted DemeRx’s IND for oral noribogaine (DMX-1001) in April 2026, advancing a longer-acting metabolite of ibogaine as a potential treatment for alcohol use disorder (AUD) through neuroplasticity and polypharmacology. We explore the science, preclinical data, early Phase 1 results, related ibogaine/noribogaine studies, and what this could mean for the millions struggling with AUD. Tune i...

I n early 2026, pharmaceutical manufacturers announced list price increases on at least 350 brand-name medications, continuing a pattern that affects treatments for cancer, COVID-19, migraines, and other conditions despite policy efforts to enhance affordability. This episode examines the scope of these hikes, notable examples such as Pfizer’s adjustments to Ibrance and Comirnaty, and the broader...

Part two In the mid-20th century, a handful of chance observations transformed psychiatry from an asylum-bound specialty into a medical field powered by effective drugs. This episode explores how chlorpromazine emerged from industrial dyes and surgical experiments, how imipramine and lithium were stumbled upon while chasing unrelated ideas, and how these discoveries reshaped our understanding of m...

In the mid-20th century, a handful of chance observations transformed psychiatry from an asylum-bound specialty into a medical field powered by effective drugs. This episode explores how chlorpromazine emerged from industrial dyes and surgical experiments, how imipramine and lithium were stumbled upon while chasing unrelated ideas, and how these discoveries reshaped our understanding of mental ill...

Explore the 2026 meta-analysis and supporting studies on curcumin for prediabetes, type 2 diabetes, depression, and anxiety, weighing compelling arguments in favor of its use against important limitations and counterpoints. We break down benefits like improved glycemic control and mood support alongside bioavailability issues, study flaws, safety concerns, and why it’s no miracle cure. This balanc...

A small 2026 randomized controlled trial found that adding low-dose dextromethorphan (DXM, 15 mg twice daily) to ongoing SSRI treatment significantly reduced Yale-Brown Obsessive Compulsive Scale (Y-BOCS) scores in adults with SSRI-resistant OCD, dropping from about 26.6 to 16.3 over 12 weeks versus little change on placebo. Strengths include its double-blind, placebo-controlled design, strong sta...

A recent study examines how South Korea’s 2002 limits on SSRI prescribing by primary care physicians coincided with a striking rise in national suicide rates. This episode reviews the Korean evidence alongside international research on antidepressant access and suicide trends, highlighting methodological strengths and limitations. It concludes with balanced policy implications for mental-health ca...

This episode explores the alarming link between common medications and falls among older adults, revealing how psychotropics and polypharmacy contribute to up to three-quarters of incidents in nursing homes. Drawing on key studies, it details high-risk drug classes and their mechanisms while offering practical prevention strategies like medication reviews and lifestyle interventions. Essential lis...

In the ER, seconds matter when identifying the "Dangerous Tetrad": rigidity, fever, autonomic instability, and altered mentation. This episode breaks down the clinical markers and pathophysiology of these life-threatening syndromes to help clinicians differentiate between NMS and Serotonin Syndrome. A must-listen for healthcare professionals looking to sharpen their diagnostic skills and improve p...

Psychiatrists are clashing over antidepressant withdrawal: clinic data shows up to 50% of long-term SSRI/SRI users face severe symptoms, while a major 2025 JAMA Psychiatry meta-analysis claims they’re usually mild and brief. We break down both sides, expose the massive limitations in the studies, and reveal what this means for millions on these drugs.

While GLP-1 receptor agonists are not inherently "muscle-toxic," the rapid metabolic shift they induce can lead to a catabolic state that consumes lean tissue. In this episode, we dive into the pharmacology of semaglutide and tirzepatide, examining how slowed gastric emptying and blunted appetite signals impact the leucine threshold required for muscle protein synthesis. We explore the "glucose-al...

This episode explores ibogaine as a controversial psychedelic treatment for addiction, examining its reported effects on opioid withdrawal, cravings, and psychological insight alongside serious cardiac and neurological risks. It provides a balanced, evidence-based analysis of ibogaine research, including limitations such as lack of randomized trials, selection bias, and short-term outcome data. Id...

Antidepressants demonstrate modest but real benefits for moderate-to-severe depression, with large meta-analyses showing consistent advantages over placebo and meaningful improvements in function for many patients, yet these gains are often smaller than portrayed and heavily influenced by high placebo responses.
The evidence base comes with important limitations, including publication bias, short...