George Robert Greenwell M.D.

Atrial fibrillation is a condition that causes abnormal vibrations in the heart chambers. It leads to changes in the heartbeat ratesand the pulse. As a result, it may cause clotting of blood in the heart chambers. Such quivering sensations are mostly experienced in the atria and ventricle chambers...

Systemic Lupus Erythematosus is a chronic autoimmune disease that affects several systems of our body. SLE is also known as discoid lupus or disseminated lupus erythematosus. How common is SLE? Out of all the types of lupus, SLE is the most common form. Systemic Lupus Erythematosus is a very common...

Coronary heart disease is a very common condition characterized by high LDL levels and blood pressure. A cardiac stress test by increasing the speed and inclination on a treadmill helps to diagnose the condition. Surgery and medication are common treatment strategies opted for when diagnosed with...

What is costochondritis?Costochondritis is the term for inflammation of cartilage junctions that hold the ribs and sternum or breastbone. The condition is related to chest pain that can affect anyone in the age group of 10-21 years old. Although the pain can often occur, it still remains a mystery...

Blood pressure above 140/90 mm Hg is considered hypertension, and is one of the most prevalent and preventable conditions. High blood pressure is one of the causes of about 15% of deaths in the country, and also increases the risk of heart attack and stroke. Not to mention the risks of aneurysms,...

How Do High Cholesterol Levels Affect the Heart?Cholesterol is not that bad for our body – it has several important functions and is needed in moderate amounts. This compound is required to make new cells in the body, protect neurons, and also produce hormones. But when the amount of cholesterol...