<unk> , also called tachyarrhythmia, is a heart rate that exceeds the normal resting rate. In general, a resting heart rate over 100 beats per minute is accepted as<unk>  in adults. Heart rates above the resting rate may be normal (such as with exercise) or abnormal (such as with electrical problems within the heart).
Tachycardia
Ventricular tachycardia
Bradycardia
AV nodal reentrant tachycardia
Hypopyon
Atrial tachycardia
Cardiovascular drift
Junctional ectopic tachycardia