Limits on acetaminophen levels in combination opioid products linked to declines in liver injuries; Investigational Alzheimer disease drug fails to show efficacy; Bempedoic acid assessed for reducing major adverse cardiovascular events; Commercial blood test for suspected TBIs; Mammography regulations updated.

Kevzara approved for polymyalgia rheumatica; Skyclarys approved for Friedreich ataxia; Emergency authorization granted to at-home COVID-19, flu test; Drug-resistant bacteria virus spiking in the US; FDA clamps down on unlawful xylazine imports.

Results from postexposure prophylaxis study of molnupiravir; Treatment approved to reduce proteinuria in adults with primary immunoglobulin A nephropathy; Intravitreal injection approved for geographic atrophy secondary to AMD; Potential vaccines for melanoma and pregnant individuals to help protect from RSV complications in infants.

FDA Committee take vote on possible OTC Narcan; Rebyota available to prevent CDI recurrence; Risk of maternal sepsis lowered with azithromycin; Cinbinqo indication expanded; Topical treatment shows promise for hand eczema

Type 2 diabetes treatment discontinued; Depression, postpartum treatment gets Priority Review; Hypothyroid treatment recalled; FDA warns about weight loss supplement; First retinopathy of prematurity treatment for preterm infants approved.

The FDA make major revisions to COVID-19 antiretrovirals; Large study finds possible new indication for beta blockers; Jesduvroq approved; Artificial tears product recalled; Evusheld emergency use authorization halted.

Pfizer-BioNTech bivalent vaccine under investigation; Trial evaluating HIV prevention vaccine discontinued; Early detection sepsis test cleared; Trial results for RSV-associated disease vaccine; Combo Tx for HCC recurrence shows promise

FDA grant accelerated approval to Alzheimer disease treatment; New fixed-dose asthma treatment; NERD therapy looks promising; Leukemia drug to be withdrawn; Pertussis prevention treatment approved for use during pregnancy

Risk evaluation and mitigation strategy updated for abortion pill, mifepristone; Potential PTSD therapy shows positive results; A host of HIV meds are to be discontinued in the next year; Weight-loss treatment gains expanded approval in pediatrics; Experts rank their best diets for a variety of categories.

In this week's episode we interviewed Gretel Schueller, managing editor of health at US news, to discuss the results from this year's Best Diet rankings and the methodology used to compile the list.