Brain health Archive

A 2026 study found that drinking two to three daily cups of caffeinated coffee, or one to two daily cups of caffeinated tea, was linked to better cognitive health and lower risks of dementia.

Brain health supplements purport to enhance memory and improve attention and focus. But no robust scientific evidence backs up those claims. The FDA doesn't oversee supplement testing, so manufacturers do not need to prove products are effective.

A 2025 study suggests that very low levels of lithium in the brain might be linked to Alzheimer's disease. In mice, certain lithium supplements seemed to protect memory and the brain. But scientists don't yet know if lithium pills are safe or helpful for people.

Cervical dystonia is a movement disorder that causes involuntary, sustained muscle contractions that make the head wobble or rest in abnormal positions. Symptoms can be disruptive, making it hard for people with the condition to drive, dress, or reach for objects.

All parents want their children to be happy and able to successfully navigate life's challenges. Five core skills form a great foundation, and while parents can and should support young children in building these skills, encouraging teens to reinforce and refine their skills is important.

From red wine to ice cream, everyday favorites can spark headaches in some people. Learn how to spot your personal food-related headache triggers.

Some vitamins and supplements show limited benefit for certain types of headache. Good sleep habits, stress reduction, and other lifestyle changes can also help.

A sinus headache usually stems from irritated, congested sinuses that create pressure and pain around the eyes, nose, or forehead. Relief often comes from easing inflammation and congestion with a mix of home measures and over-the-counter treatments.

Carotid artery stenosis, which happens when fatty plaque accumulates in neck arteries that supply the brain, leaves people vulnerable to a stroke. Intensive drug therapy may forestall the need for invasive procedures to treat this problem.