Dr. James S Chang M.D.

Herpes Simplex Virus 1 (HSV-1)HSV-1 or herpes simplex virus type 1 is a type of herpes simplex virus that causes cold sores. It is called "oral herpes" because it often causes sores around the mouth or on the lips. Cold sores are also called as fever blisters. However, the sores can also be found...

Developing gray hair is inevitable in everyone's life time. "The color of the hair changes when the pigment-producing cells stops the production of the pigment," says Jeffrey Benabio, MD, a dermatologist at Kaiser Permanente in San Diego. The color may also be bleached by the build up of naturally...

Urinary tract infection, or UTI, is the infection of any part of the urinary tract, including kidneys, urinary bladder, urethra, and ureters (tubes connecting the kidneys to the bladder). The most common among them is the infection of bladder, which when treated immediately, can prevent infection of...

Severe pain in the hip may make it hard to walk or climb the stairs. Issues with muscles, tendons, ligaments, and bones may all cause hip pain. Many diseases and conditions may also result in pain. Location of the pain in the hip often tells about the actual cause behind the pain.In some cases, the...

Apples are contaminated with pesticides and tops the list of ‘dirty dozen’, while onions are rated as the best among the ‘Clean 15’. The ratings are provided by consumer advocates at the nonprofit Environmental Working Group (EWG), based on the pesticides test conducted by the U.S....

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...