DEER PARK, TX (KTRK) -- The first day of July started out like any other day. Zach Frazee, 13, stepped up to bat at a scrimmage game, like he had done hundreds of times before. But this time, a ball ...
A fast heartbeat can be caused by emotions like stress or anxiety. Dehydration, or drinking caffeine or other stimulants, can ...
For the first time, surgeons have successfully performed a remarkable new heart transplant in which the donor organ never skips a beat in the process, reducing the damage that can occur during such a ...