Rafay Tariq Khan M.D.

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  HIV, which stands for human immunodeficiency virus, is an infection that attacks the human being's defense system. When the infection gets into the body, it slowly destroys the immune system, leaving the body weak to various infections. As the virus continues to stay in the body, it develops from...

• Diets can Determine the Way You Look

  Have you ever looked in the mirror and questioned your age? Are you younger than you look? Blame your diet!Aging is an inevitable natural process, and the latest nutraceuticals created to make you look younger aren't always effective. An unhealthy diet can encourage the aging process, which can make...

• Life and Work: Maintaining a Delicate Balance

  Finding the right balance between work and life can be difficult. According to psychologist Robert Brooks, PhD, the co-author of The Power of Resilience: Achieving Balance, Confidence, and Personal Strength in Your Life, most people put in extra hours at work thinking that their layoffs and...

• What Are Lymphocytes? Low, Normal, and High Lymphocyte Counts

  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...

• What Are the Symptoms of Hepatitis C?

  Hepatitis C refers to a viral infection of the liver that may result in liver damage, cirrhosis and even liver failure. Unfortunately, most of the people with this infection remain unaware of the same until the liver is damaged to certain extent. Hepatitis C virus is a type of virus that causes...

• What are the Causes and Symptoms of Nail Fungus?

  Fungal infections are common in hair, nails, and surfaces of the skin. Nail fungus infects toe and finger nails and is more common in toe nails when compared to fingers. Also referred to as onchomyosis, this condition may become very painful affecting the whole nail. It usually starts as a small...