Bradycardia is a slower heart rate below 60 beats per minute. Bradycardia often has no symptoms and doesn't always need treatment. In some cases, if left untreated, the condition can lead to cardiac ...

Tachycardia and bradycardia are two types of irregular heart rates. Tachycardia is when the heart beats faster than 100 beats per minute. Bradycardia is when the heart beats slower than 60 beats per ...

Reflex bradycardia is a reflexive response from the autonomic nervous system that causes the heart rate to slow. Triggers may include submerging in cold water or physical pressure on certain body ...