If you’re waking up tired even after seven or eight hours of sleep, your heart rate may be falling too far during the night.

Drug induced bradycardia is an important but poorly characterized common clinical problem. This is reflected by the absence of definitions of various clinical forms of drug induced bradycardia in the ...

Washington, DC and Pasadena, CA US President George W Bush has a heart condition that has been downplayed by the White House and ignored by the press, according to a California public radio station. A ...