Paroxysmal supraventricular tachycardia (PSVT) is an occasional
PSVT; Supraventricular tachycardia
Normally, the chambers of the heart (atria and ventricles) contract in a coordinated manner. The contractions are caused by an electrical signal that begins in an area of the heart called the sinoatrial node (also called the sinus node or SA node). The signal moves through the upper...
Read moreWhat 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 »
Full Question:Last night I woke up to a severe, but brief jolt of pain through my head. This is the second time in a week and a half that... Read more »
When Pat Robertson answered a caller's question on his radio show stating that divorce is a reasonable option for Alzheimer's patients'... Read more »
I recently left my doctor's office. Not a good visit. All the way to my car I kept asking myself, "How in the devil did I get myself in... Read more »
Source: HealthCentral Encyclopedia
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... Read more »
Source: ADAM Encyclopedia
PCHSymptomsChills FeverBack painLeg painAbdominal painHeadacheGeneral discomfort, uneasiness, or ill feeling (malaise) Blood in the urine (red... Read more »
Source: ADAM Encyclopedia
PNHSymptomsAbdominal painBack painBlood clots -- may form in some peopleDark urine -- comes and goesEasy bruising or bleedingHeadacheShortness of... Read more »
Source: ADAM Encyclopedia
Wide-complex tachycardia; V tach; Tachycardia - ventricularSymptomsIf the heart rate during a ventricular tachycardia episode is very fast or lasts... Read more »
Source: ADAM Encyclopedia
Chest tightness Lightheadedness Fainting Sensation of feeling the heart beat (palpitations) Shortness... Read more »