Dr. Christopher Chun man Chen MD, MBA

Many people find it difficult to describe when they are tired. Some call it exhaustion, while others name it tiredness. Few others may call it fatigue. Fatigue, or tiredness, is a non-specific condition with numerous causes. Fatigue can be either physical or mental, although the two condition are...

The menstrual cycle normally happens every month with a series of monthly changes that occur in a woman’s body in preparation for the chance of pregnancy. Every month, women go through the process of ovulation, wherein one ovary releases an egg. When the egg is not fertilized, the uterine lining...

Interstitial cystitis, also known as painful bladder syndrome, is a chronic condition of the urinary bladder that causes extreme pain and discomfort. It mostly affects women, but may be seen in men as well. Interstitial cystitis often causes mild to severe pain in and around the pelvic area....

Oromandibular DystoniaOromandibular dystonia is a type of focal dystonia. This condition is also called cranial dystonia, in which the face, jaw, or tongue forcefully contracts and becomes difficult to open and close the mouth. Thus, a person's speech and ability to chew are affected. Cranial...

What are leukocytes?White blood cells (WBCs) are also called as leukocytes. They protect the body from infections by fighting foreign invaders such as viruses, bacteria, fungi, or parasites. Phagocytes and lymphocytes are forms of white blood cells (WBCs).Phagocytes engulf foreign particles like...

Menopause is a normal process resulting from aging, in women. Menopause usually occurs between the ages of 45-years-old and 55-years-old. This is characterized by the cessation of menstruation along with a number of changes in the body, and marks the end of the reproductive period in women.Causes of...