Dr. Mohammed Shahid Ullah M.D.

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...

Magnesium plays a very important role in the smooth functioning of body processes. It has been observed that a deficiency in magnesium is considered to be one of the leading nutrient deficiencies among adults. In such cases, it is often a good idea to take magnesium supplements along with eating...

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...

Diarrhea is a condition characterized by loose or watery stools that occur more than three times a day. Typically, the condition lasts for about two to three days and then resolves on its own. The symptoms of diarrhea include watery stools, bloating, stomach cramps, gas, and nausea.Diarrhea can lead...

Empathetic behavior and body language are both associated with genetic variations, according to a study published in, Proceedings of the National Academy of Sciences. Thus, a smile or nod of empathy may explain the type of genes the individual has. Individuals who display more empathetic behavior...

Herpes is a viral infection caused by the herpes simplex virus, which is of two types – herpes simplex type 1 (HSV-1) and herpes simplex type 2 (HSV-2). HSV-1 causes blisters and sores in and around mouth, referred to as cold sores, oral herpes, or fever blisters. In HSV-2 infection, sores are...