Cardiovascular Disorders and Diseases Medical Answers

A coronary stent is a specially designed spiral wire placed inside a coronary artery, a blood vessel that supplies blood to the heart. The purpose of the stent is to keep coronary arteries open, thus maintaining proper blood flow. It is used when a person has narrowed coronary arteries, usually

Heart palpitations represent a subjective feeling of an irregular heartbeat. This is a very common complaint which can be caused by many benign as well as severe conditions. Anxiety, stress, and heart-related problems are the most common causes of palpitations, but in some cases patients claim that

Right after smoking marijuana, some changes to the normal body physiology occur. The heart rate substantially increases and the bronchial airways in the lungs relax and allow more air to pass through. However, soon the smoke from marijuana burning enters the lungs and the blood increasing a

Some people experience fainting and near fainting episodes. These episodes can be caused by many conditions. Most of these episodes are associated with dizziness, sweating and fast heart beat. The medical term used for fainting is syncope. The most important information your doctor will need to

Dizziness and fast heart rate when standing up after prolonged sitting or lying is called postural hypotension. The medical term used for this condition is Orthostatic hypotension. The dizziness and the fast heart rate are due to abnormal sudden drop in your blood pressure when you stand up

Normal heart rate lies within the range 60-100 beats per minute. It is normal for the heart rate to increase in many occasions especial during exercise. When you exercise your muscles require extra blood that's why the heart increases its rate to meet the extra needs. After a meal your stomach has

There are several conditions that may cause purple legs. The purple color can result from either a change in skin color or prominent visible vessels that make the legs look purple. Although some skin conditions such as keratosis pilaris may cause the skin to appear purple in color the most common

Palpitation is defined as being aware of your heartbeat. It can be described as fast heart beat, strong heart beat, heavy heart beat.. etc. Many people become terrified when they feel palpitations. Palpitation does not necessarily mean your heart is sick.Nearly everyone will experience a

Palpitations are usually caused by heart arrhythmias or heart fast beat. Does Alcohol cause heart palpitations? In a study, conducted from September 2004 to March 2011 at UCSF, California, 57% of arrhythmia patients stated that their arrhythmias and palpitations were triggered by alcohol. Many

Even though a chest pain that last for a few seconds in a young healthy individual is usually nothing to worry about, it is always recommended to visit your doctor as soon as you have a chest pain because it can be caused by very serious conditions. Patients presenting with chest pain may described