Medical World

What is a stroke? Brain cell function requires a constant delivery of oxygen and glucose from the bloodstream. A stroke, or cerebrovascula...

Introduction to angina Chest pain is a common symptom that is caused by many different conditions. Some causes require prompt medical attent...

What is rheumatic fever? Rheumatic fever (acute rheumatic fever or ARF) is an autoimmune disease that may occur after a group A strep...