Turns out, it really is about your brain freezing — here's the biology behind this "alarm" signal.

A brain freeze is a short, intense pain behind the forehead and temples that occurs after eating something cold too fast. If ...

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.

If it feels like you can't think straight, you might be experiencing hormonal changes, infections, or other conditions ...

Brain edema is a life-threatening condition where excess fluid causes the brain to swell. The primary medical treatment involves hyperosmolar agents like mannitol and hypertonic saline to draw fluid ...