The World Health Organization recently issued its first global guidelines on the prevention, diagnosis, and treatment of infertility, but they pertain only to heterosexual couples.

Older adults are vulnerable to firearm-related harms. Medicare’s annual wellness visit presents an opportunity to engage older adults and their families or caregivers in conversations about firearms.

Explore this issue of The New England Journal of Medicine (Vol. 380 No. 20).

A 19-year-old woman presented with fever and cervical lymphadenopathy. The white-cell count was 2900 per microliter (reference range, 4000 to 11,000), and the lactate dehydrogenase level was ...

Settlements of lawsuits against opioid manufacturers and other entities will shape drug policy for decades. Attention is needed to ensure that the funds will be dedicated to evidence-based activities.

When public health measures conflict with cultural, relational, and emotional practices surrounding severe illness and death, they may lead to uprisings that increase the risk of infection spread.

Colonoscopy surveillance after the removal of adenomas is a cornerstone of the prevention of colorectal cancer. Guidelines in the United States and Europe have endorsed surveillance beginning at 3 ...

For persons living with both type 2 diabetes and obesity, weight management may be the most effective therapy for type 2 diabetes. Glucagon-like peptide-1 (GLP-1) receptor agonists have potent ...

In this phase 3, randomized, double-blind trial, we assigned adults with obesity without diabetes to receive a once-weekly subcutaneous injection of retatrutide (at a dose of 4 mg, 9 mg, or 12 mg) or ...

Though aspects of the U.S. Gold Standard Science initiative reflect valid standards, methodologic standards must be applied without selective use, political distortion, or erosion of scientific ...

In this phase 3b, open-label, controlled trial, adult participants with obesity but without type 2 diabetes were randomly assigned in a 1:1 ratio to receive the maximum tolerated dose of tirzepatide ...