Forgetting small everyday details can feel alarming. Yet doctors say many of these moments are linked to stress, sleep loss, ...

Brain dead. The two words are ominous, frightening, final. And often so misunderstood. As a medical diagnosis, brain death is relatively straightforward, determined by standardized tests widely ...

A brain teaser is a short, playful puzzle designed to challenge your mind and elicit a smile. It could be a riddle, a tricky question, a visual illusion, or a logic twist that nudges you to think ...

Scientists have long struggled to define brain fog—let alone pinpoint a cause for it. But research is starting to reveal multiple potential causes from inflammation to a leaky blood-brain barrier.

This is a prescription for disaster. While all medications carry potential side effects, certain types have been shown to increase the risk of falls, confusion and even hospitalization among older ...