Bradycardia is an arrhythmia, or heart rhythm disorder. It is usually diagnosed when your resting heart rate—the number of times your heart beats in one minute when you're at rest—is slower than 60 ...

Bradycardia does not often cause symptoms. If symptoms of bradycardia do occur, they may include fatigue, lightheadedness, and exercise intolerance. A slow heart rate in young people or athletes or ...

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 ...

There are no data in the literature regarding incidence of drug induced bradycardia in specific cardiac conditions. The development of symptoms from bradycardia depends on many factors, mainly ...