Usman A Khawaja MD

Recommended Articles

• The Difference Between Arteries and Veins

  Through closed vessels the closed circulatory system transports blood. This includes the arteries, veins, and the capillaries. Blood vessels that start from the heart are arteries and vessels that carry blood back to the heart are veins.ArteriesArteries are located deep in the body and have thick...

• What is Angina?

  Angina refers to chest discomfort, tightness, or pain that occurs due to a reduction in blood supply to the muscles of the heart. People commonly confuse this chest pain and discomfort with indigestion. Angina can cause an individual's chest to feel heavy, achey, tight, in addition to a burning...

• The Human Heart: Function, Chambers, and Location

  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...

• Atrial Fibrillation vs. ,Ventricular Fibrillation

  Any condition of the heart should be taken seriously, as heart conditions can cause very serious damage to the body, especially if not treated quickly and adequately. While all heart abnormalities should be treated as quickly as possible, it is important to understand the differences between atrial...

• Does Hypertension Have Warning Signs?

  With modern life complexities becoming more evident, instances of lifestyle health conditions like hypertension have been on the rise. According a recent report, the number of people living with hypertension is estimated to reach 1.56 billion worldwide by the year 2025. In the US, more than 75% of...

• What Conditions Increase Your Risk of Congestive Heart Failure?

  Heart failure, or congestive heart failure, is a chronic condition that indicates the inability of one’s heart to sufficiently fill with blood or distribute adequate amounts of blood to the entire body.Heart failure usually occurs in individuals with advancing age. However, anyone can develop the...