Have you ever wondered why your leg kicks when the doctor taps your knee with that little rubber hammer? It's because of your reflex. A reflex is an involuntary (say: in-VAHL-un-ter-ee), or automatic, ...

Feeling the need to poop after eating may be due to a normal gastrocolic reflex. Foods like caffeine, fried foods, and whole milk can trigger the gastrocolic reflex. Try lifestyle changes and avoiding ...