The heart normally beats at a rate of about 60 to 100 beats per minute at rest. A rate faster than 100 beats a minute in an adult is called tachycardia. Most people experience transient rapid heartbeats, called sinus tachycardia, as a normal response to excitement,
The two main types of tachycardia are abnormal supraventricular tachycardias (which originate in the upper...
What we call normal rhythm is stimulated by a group of cells in the upper chamber of our heart called the atrium. This group of cells is in... Read more »
Rheumatoid arthritis is a chronic illness, which in the worst case is a progressive disease, and can have a profound effect on the general... Read more »
Over the last few years, long-needed evaluation of our military for Migraine and other headache disorders exacerbated or caused by event and / or ... Read more »
Source: ADAM Encyclopedia
No treatment cures systemic lupus erythematosus, but many therapies can suppress symptoms and relieve discomfort. There are also different treatments... Read more »