JAMA

Postural Orthostatic Tachycardia Syndrome (POTS) – A Review

Importance  Postural orthostatic tachycardia syndrome (POTS) is a chronic autonomic disorder characterized by excessive orthostatic tachycardia and multisystem symptoms that affects an estimated 0.1% to 1% of the US population. POTS can substantially impair daily functioning and quality of life….

Cannabinoid Hyperemesis Syndrome

This JAMA Insights discusses cannabinoid hyperemesis syndrome, including pathophysiology, clinical presentation, and the epidemiology and risk factors.

RSV Immunization Effectiveness and Safety for the 2026-2027 Respiratory Season

Importance  Respiratory syncytial virus (RSV) is a leading cause of acute respiratory tract infection and a contributor to morbidity and mortality. Objective  To synthesize evidence from recent randomized clinical trials and observational studies reporting on the effectiveness and safety of…

Communicating With Families About Brain Death

This JAMA Insights discusses suggested language for clinicians to use when communicating with families about brain death evaluation and determination.

Influenza Vaccine Effectiveness and Safety for the 2026-2027 Respiratory Season

Importance  Influenza continues to cause significant mortality and morbidity in the US. Seasonal influenza vaccines reduce the severity of disease and prevent hospitalizations and death, especially among individuals at high risk. Objective  To identify and summarize the most recently published…

COVID-19 Vaccine Effectiveness and Safety for the 2026-2027 Respiratory Season

Importance  SARS-CoV-2 remains a substantial cause of respiratory illness, morbidity, and mortality. Evidence to date has demonstrated that COVID-19 vaccines reduce the risk of severe disease, including hospitalization and death. Objective  This systematic review identifies and summarizes newly published studies…

Narcolepsy

This JAMA Insights discusses the etiology, clinical presentation, diagnostic evaluation, and treatment of narcolepsy.

Rheumatoid Arthritis in Adults – A Review

Importance  Rheumatoid arthritis (RA) is a chronic autoimmune disease that causes inflammation and destruction of cartilage and adjacent bone and can lead to irreversible disability. Rheumatoid arthritis affects 0.53% of adults worldwide and 0.74% of US adults. Observations  Rheumatoid arthritis…

Psilocybin

This JAMA Insights discusses the medical use of psilocybin, particularly for depression treatment, including emerging potential indications, safety, and future use.

Regulatory Approaches to Addressing Cognitive Decline in Aging Physicians

Importance  The incidence of cognitive decline increases exponentially with age, presenting important implications for professionals in cognitively demanding fields such as medicine. Despite an aging health care workforce, how jurisdictions assess for and address cognitive decline in physicians remains poorly…