James R Margolis M.D.

Secondary hypertension refers to high blood pressure that is caused by other diseases. This is a less common form of hypertension when compared to ‘essential’ or ‘primary’ hypertension. A number of conditions that affect heart, kidneys or endocrine system may result in secondary...

Sudden cardiac arrest is one of the most common causes of death due to cardiac diseases. Sudden cardiac arrest refers to the sudden loss of heart function, resulting in death. It is different from a heart attack in that the latter is caused by a blockage in one of the vessels that supplies the walls...

DiabetesInsulin is a hormone that is secreted by the pancreas. Diabetes can develop when the pancreas stops secreting insulin or when the body becomes resistant to insulin. The most common type of diabetes is type 2 diabetes.According to the American Diabetes Association, more than 25 million people...

Lupus is a chronic auto immune condition that affects many systems in one's body. Cutaneous lupus erythematosus is one type of lupus. Cutaneous lupus can be divided into three main categories:...

Congestive heart failure is a common condition affecting the muscles of the heart and peripheries of the body. It leads to inefficient pumping action from the heart, which in turn results in a lesser amount of blood reaching the various parts of the body. Being highly prevalent in people aged over...

What Does a Heart Surgeon Do?A heart surgeon or cardiovascular surgeon is known for operating on the heart as well as the blood vessels for repairing any damage that has been caused to the heart. This could be due to any kind of disorder or disease of the cardiovascular system. Most of the time, the...