Dr. Daniel W. Varga M.D.

Petechiae are tiny dots that appear as red, brown, or purple in color beneath the skin. They are usually seen in clusters on the stomach, buttocks, arms, and legs. However, they may also appear inside the mouth or on the eyelids. Petechiae may indicate different conditions, which can range from...

Walking has many conveniences. As a simple form of exercise, walking doesn't require any expensive equipment or special routine. It offers a number of health benefits, including weight loss, lowering of cholesterol, reducing the risk of diseases, and it improves circulation in the body.Many experts...

Lymphocytes are a type of white blood cell produced in the bone marrow. A few lymphocytes enter the bloodstream while some move into the lymphatic system. Having a low or high lymphocyte count can help identify a person's medical condition. Normal lymphocyte counts usually vary from one laboratory...

Over the course of our four million or so years of evolution, we humans have developed a highly-specialized immune system that is quite a warrior in combating infections. We are bombarded daily by bacterial and viral pathogens which have the potential to cause us serious illness, but, completely...

IntroductionA dry cough is a type of cough that does not accompany the production of mucus or phlegm. Most cases of dry cough are caused by certain allergic reactions from allergens, such as pollutants, dust, or toxins. The body usually tries to expel these irritants by coughing it out. In some...

A recent study shows that individuals who practice yoga can help to recover balance, and prevents potentially fatal falls if they have ever had a stroke. Researchers report that stroke survivors who practice specialized post-stroke yoga poses improved their balance by 34%. This is particularly...