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 »
Few stressors are as powerful as the loss of a cherished family member or relative. Every doctor has several stories to tell about the... Read more »
Did you know that nearly 90% of what people think are sinus headaches are actually Migraines? These are some of the symptoms that make... Read more »
Let's face it... most of us hate the idea of putting medicine, a man-made chemical substance, into our bodies. Plus the fact that medicine... Read more »
Source: ADAM Encyclopedia
Paroxysmal supraventricular tachycardia (PSVT) is an occasional rapid heart rate. "Paroxysmal" means from time to time. Alternative NamesPSVT;... Read more »
Source: ADAM Encyclopedia
Multifocal atrial tachycardia is a rapid heart rate that occurs when too many signals (electrical impulses) are sent from the upper heart to the... Read more »
Source: ADAM Encyclopedia
General Treatment ApproachesThe primary objectives for treatment of sinusitis are reduction of swelling, eradication of infection, draining of the... Read more »
Source: ADAM Encyclopedia
Sinusitis refers to inflammation of the sinuses that occurs with a viral, bacterial, or fungal infection.See also: Chronic sinusitisAlternative... Read more »
Source: ADAM Encyclopedia
Sick sinus syndrome is a collection of heart rhythm disorders that include:Sinus bradycardia -- slow heart rates from the natural pacemaker of the... Read more »