David J. Sewall M.D.

A new study published in the journal, Hypertension, shows that a child who is overweight is at risk of high blood pressure, three times more than an average weight child. In this study 1,111 children were followed up for an average of four years. Height weight and blood pressure of the...

Surgical treatment is the most appropriate option for inborn heart defects, which is not something you can put off.What is a congenital heart defect (CHD)?It is combined damage of the heart muscle in which there are structural deformations and anomalies in the inner chamber partitions, as well as...

IntroductionThe human heart is a part of the cardiovascular system that is situated in the middle of the chest between the lungs. Its exact location is slightly positioned to the left and behind the sternum (breastbone). The size of the heart is approximately the size of your fist. Its function...

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...

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...

What is muscular dystrophy?Muscular dystrophy is a group of disorders that cause skeletal muscle degeneration, decreased flexibility, and progressive weakness. In muscular dystrophy, the abnormal mutation of genes interferes with the production of proteins, which are needed for healthy muscle...