If you’re in your 40s or 50s and have trouble getting and staying asleep, that’s not a good sign for brain health as you age, new research suggests. “Our study, which used brain scans to determine participants’ brain age, suggests that poor sleep is linked to nearly three years of additional brain aging as early…  read on >  read on >

The U.S. Food and Drug Administration announced Tuesday that it has appointed Dr. Michelle Tarver to head its division that oversees medical devices. The appointment of a new director for the Center for Devices and Radiological Health comes at a time of great innovation and change in the medical device field, with AI playing an…  read on >  read on >

Type 2 diabetes is caused in part by the failure of pancreatic beta cells to respond as they should to blood sugar. Now, new research suggests that switching to a low-carbohydrate diet might correct that beta cell dysfunction, boosting patients’ health. “People with type 2 diabetes on a low-carbohydrate diet can recover their beta cells,…  read on >  read on >

Women fighting breast cancer can relieve some of their chemotherapy “brain fog” through aerobic exercise, a new clinical trial in Canada suggests. Breast cancer patients on chemo who participated in a regular aerobics class reported that they felt sharper and had better quality of life, researchers found. “Our findings strengthen the case for making exercise…  read on >  read on >

Some rectal cancer patients might be spared surgery and the lifelong need for a colostomy bag if they undergo MRI screening, a new study finds. The scans might accurately predict which patients have a higher odds for cancer recurrence and require surgery plus chemotherapy, and which can forgo surgery and opt for a “watch-and-wait” strategy…  read on >  read on >

Heart bypass operations have gotten safer, but not everyone is benefiting equally: New data shows that Black patients face a 22% higher odds of dying in the hospital after their surgeries. “We found Black patients who have coronary artery bypass surgery experience higher rates of severe postoperative complications, including death and cardiac arrest,” said study…  read on >  read on >