John H Morledge MD

Ischemia refers to the condition in which the muscles of the heart do not get an adequate supply of oxygen. This mostly happens because of reduced blood flow to the cardiac muscles either due to complete blockages or due to a partial block in the blood vessels that carry blood. This condition, also...

Lupus is an unpredictable, multi-organ disease, and in some it may have milder course characterized by skin rashes or muscular aches, while in others it may start abruptly with predominant symptoms of some serious illness. It is not uncommon for lupus patients to present with the symptoms of kidney...

Spanish researchers have found that foods fried in healthier oils, like olive or sunflower oil, may not cause heart disease and premature death. The study was conducted on 40,000 adults who were followed up for 11 years to track the food intake and risk of heart disease. Although the study brings...

Tachycardia refers to rapid heartbeat, with more than 100 beats per minute. When this fast rhythm starts from the lower chambers of the heart (the ventricles) this condition is referred to as ventricular tachycardia. This fast beating heart rate may lead to a condition called ventricular...

OverviewDyspnea is the clinical term for shortness of breath or breathlessness experienced by both healthy individuals and patients with respiratory or cardiovascular diseases. It can also be a temporary condition that quickly resolves on its own or a symptom of a more serious health condition. A...

Atrial fibrillation (also called AFib) is a heart arrhythmia infection. It causes sporadic electrical signals within the atria, affecting heart rate. This is referred to as rapid ventricular rate (RVR). Atrial fibrillation derives from unusual electrical impulses within the heart.Factors to consider...