Dr. Jonathan S Chien M.D.

Recommended Articles

• What Does Dark Stool Mean?

  A dark stool refers to a stool that is either black or dark red in color. You may pass dark bowel movements after consuming dark-colored foods or when an injury or bleeding is present in your gastrointestinal tract. If you pass dark or bloody stools, see your doctor immediately to rule out serious...

• What is Herpes?

  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...

• Syphilis: How Does It Affect Men and Women?

  Syphilis is a sexually transmitted disease that affects both men and women. The most common locations for the chancre to appear are in the penis, vagina, anus, and even in the oral cavity. There is not much difference in men and women as far as symptoms, diagnosis, and treatments are concerned....

• Are Vitamin D-Rich Foods Better than Vitamin D Supplements?

  What is vitamin D?Vitamin D is a unique fat-soluble vitamin that plays a significant role in many aspects of health. Also referred to as the sunshine vitamin, it stands out from other types of vitamins since the body can produce vitamin D through sunlight exposure. With 20-25 minutes of daily sun...

• Why is Cord Blood Banking Important?

  Cord blood banking is the method of preserving cord blood, which is blood taken from the umbilical cord after the delivery. Cord blood contains hefty amounts of stem cells, which are potential life-saying cells for numerous diseases. Collecting cord blood is a painless procedure, and is considered...

• Women Who Smoke Increase Their Risk for Hot Flashes

  According to a recent study, women who smoke frequently are prone to more hot flashes during menopause, compared to women who do not smoke at all. Earlier studies suggest that there is a link between smoking and early menopause, in addition to menopause encourages worse symptoms. A recent study that...