An arrhythmia is a disorder of the
Dysrhythmias; Abnormal heart rhythms; Bradycardia; Tachycardia
Normally, your heart is able to pump blood out to your body without working any harder than is needed.
To help this happen, your heart has an electrical system that makes sure it contracts (squeezes)...Read more
Question: What are healthy resting heart rates for men and women of different ages? Answer: Normal heart rate for adults at rest can be... Read more »
Source: ADAM Encyclopedia
PrognosisHeart attacks may be rapidly fatal, evolve into a chronic disabling condition, or lead to full recovery. The long-term prognosis for both... Read more »