Dr. Wen Hsiang Chen MD

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...

Tramadol, sold under the brand name "Ultram" in the United States, is a synthetic opioid analgesic used to manage moderate to moderately-severe pain. It is generally used to relieve pain as that experienced during chronic conditions like arthritis or after surgery. Tramadol Hcl 50 mg also arrives in...

Almost every cell in the body has a primary source of energy, which is usually glucose. However, when the body doesn't have enough glucose, the liver responds by producing chemicals known as ketones, converting stored fatty acids into ketone bodies. Ketones are used as a backup fuel source when...

What is HIV?HIV is a virus that was discovered in the 1980s. It attacks a person's immune system, causing it to be too weak to fight outside infections. The HIV virus works by destroying white blood cells, called CD4 cells, in the immune system, and progresses through three stages, the last of which...

What is Vistaril (hydroxyzine)?Vistaril is a medication used to reduce central nervous system activity. It is an antihistamine drug that can help reduce the effects of histamine in the body and relieve symptoms of allergy, such as histamine-induced itch, hives, and contact dermatitis.Vistaril is...

Many people who try to lose weight insist on a healthy, balanced diet to shed the pounds they want to lose. Sugar substitutes and artificial sweeteners are a common ingredient in the diet that enables the individual to substitute sugar with these products to help with an effective weight loss. Sugar...