A study reveals that anxiety may leave a chemical imprint on the brain linked to choline nutrients found in everyday foods.

A major analysis of brain scans found that people with anxiety disorders have noticeably lower levels of choline, a nutrient ...

Add Yahoo as a preferred source to see more of our stories on Google. How to activate your brain's internal "happy pharmacy" to feel great. There are simple things we know to be true about happiness: ...

Millions of Americans battle chronic anxiety — but new research claiming a missing brain nutrient may be partly to blame is already drawing skepticism from experts who say the findings are far from ...

New research suggests that serotonin may exacerbate constant ear ringing.

Add Yahoo as a preferred source to see more of our stories on Google. CLEVELAND (WJW) – A new study suggests common household chemicals pose a threat to brain health. The study was led by a team of ...

New research, from King's College London and the University of Porto, has mapped the histamine system in the brain. Histamine, a molecule more commonly associated with allergies, plays a separate but ...

(seb_ra/iStock/Getty Images Plus) The neurotransmitter serotonin, best known for its role in regulating mood, may also influence the severity of tinnitus, new research has found. According to a mouse ...

Strengthening leg muscles can help prevent or delay cognitive decline, as evidenced by research showing that ...