Normal troponin levels range from 0 to 0.04 nanograms per milliliter. Very high levels usually indicate that a person has had a heart attack. Learn more here.

Your body can't cool off as quickly during a humid heat wave. Experts say you should make a heat safety plan to prepare for ...

Also called sensory overload, overstimulation is when the brain receivs sensory input at an intensity or duration that ...