A slow heart rate, usually defined as less than 60 beats per minute.

antonym tachycardia Abnormal slowness of the heartbeat.

A particularly slow beating heart.

abnormally slow heart action.

Unusually slow, but regular heartbeat.

Slowness of the heart rate.

A slow heart rate.

(brad´´u1-kar´de-ua) A slow cardiac rate; fewer than 60 beats per minute. bradykinins

Marked slowing of the heartbeat rate during a breath-hold dive. bradyzoite

n. a condition which manifests as heartbeat slower than normal. A slow heart rate usually reads at below 60 beats per minute, and symptoms start to show at around 50 or lower. These symptoms include s [..]

Slow heartbeat caused by a psychogenic or organic condition. See arrhythmia.

slow heartbeat (pop)

A slow heart rate, usually defined as less than 60 beats per minute.

Resting heart rate slower than average.

Slowness of the heart rate.

(n) abnormally slow heartbeat

Slow heart rate and pulse, usually slower than 60 beats per minute.

A slow heart rate, usually below 60 beats per minute.

heart rhythm with a rate lower than 60 beats per minute in an adult.

This is when the heart rate temporarily slows down. This is common in preterm babies. It is usually part of apnoea of prematurity (see above). In most cases, the baby recovers on his/her own. Occasion [..]

 Slow heart rate. 

A momentary decrease in heart-rate followed by a recovery of the heart-rate -- commonly evoked by some stimulus. Bradycardic changes of heart-rate are associated with interest and attending to a stimulus. See also orienting response, attention, heart rate, personality. Compare tachycardia.

Cardiac Arrhythmias that are characterized by excessively slow Heart Rate, usually below 50 beats per minute in Human Adults. They can be classified broadly into Sinoatrial Node dysfunction and Atriov [..]

Excessive slowness in the action of the heart, usually with a heart rate below 60 beats per minute.

A slower than normal heart rate.

A type of arrhythmia, or heart rhythm problem, that occurs when the heart beats too slow.

Abnormally slow heartbeat. Brighton Collaboration

low heart rate

The condition of having a slow heartbeat, defined as under 60 beats per minute for an adult.

abnormally slow heartbeat.

An abnormal condition in which the heart contracts steadily but at a rate of less than 60 beats per minute (under 120 bpm in a fetus). The heart normally slows during sleep, and, in some physically fit people, the pulse may be quite slow. Bradycardia may be a symptom of a brain tumour, digitalis overdose, or an abnormal response of the vagus nerve [..]

A slow heartbeat, generally less than 55 to 60 beats per minute.

abnormally low heart rate.