The heartbeat of an infant is normally faster than that of an adult, but if your infant's heartbeat seems unusually fast, you should get it checked out by a pediatrician.
Well most of the time when someone wakes up, it is during a dream. Dreams only occure in REM, or Rapid Eye Movement. During this time as the name says, your eyes are moving very rapidly. During REM...
It depends on whether or not it is a normal fast heartbeat like when you have been exercising or if it is run away fast because you have a problem. If it is fast due to just normal activity you can...