Emotional outbursts and sudden mood shifts are part of various mental health conditions. Learn what drives this dysregulation ...

There’s growing awareness of rare, but potentially serious side effects from mega doses of vitamin B6, a nutrient found in supplements and energy drinks.

So, he and his colleagues induced heart attacks in mice and examined responses in the vagus nerve, which carries signals ...

Strep throat is a common throat infection that often causes a sore throat, fever and trouble swallowing. It tends to come on quickly and may feel worse than a typical cold. While strep throat is most ...

Too much vitamin D, or vitamin D toxicity, happens due to a buildup of calcium in the blood (hypercalcemia), which can be ...