Abdominal pain in your upper or lower pelvis where your bladder sits could have a non-infectious cause. Learn what causes ...

Medically reviewed by Jennifer Steinhoff, MD The groin is located where the upper part of the thighs meets the lowest parts ...

How does your brain know when you feel pain? How does it know the difference between the soft touch of a feather and a needle prick? And, how does that information get to your body in time to respond?