For cases of mild congenital heart defects (CHDs), more prenatal visits are associated with lower probability of delivery at a cardiac center, according to a study published online Nov. 9 in JAMA Network Open to coincide with the American Heart Association Scientific Sessions 2025, held from Nov. 7 to 10 in New Orleans.

The U.S. Food and Drug Administration (FDA) is eliminating the prominent "black box" warnings on many hormone replacement therapy (HRT) medications, signaling a major shift in how the treatment is viewed for menopausal women.

Veterans with Gulf War Illness experienced significant improvement in migraine symptoms after following a diet low in glutamate, a component of flavor-enhancing food additives commonly found in processed foods, according to new research presented by Georgetown University and American University scientists. Brain scans also revealed decreased cortical thickness in patients on the diet—providing evidence, for the first time, that the improvement in symptoms was linked to measurable changes in the brain.