Dr. Andrea L Chen MD

What is HIV and how is it diagnosed?HIV refers to a virus and an infection that attacks the immune system. The virus is transmitted from one person to another by the sharing of body fluids. This can happen through unprotected sex, blood transfusion, or sharing of any piercing objects that might pass...

What types of medications are prescribed for gonorrhea?Gonorrhea is a bacterial infection and sexually transmitted disease that is caused by Neisseria gonorrhoeae. People can get infected by having unprotected oral, vaginal, or anal sex. Sharing of contaminated sex toys can also transmit the...

According to a new study, the sudden drop in the rate of mammograms taken by women is due to the fear of hormone replacement therapy (HRT). Up to the year 2000, many women used to take up mammography, once every two years, as a screening method for breast cancer. By the year 2005, researchers...

If there is one thing that binds couples aside from love, that would be libido. Most of us do not give attention to it until it becomes very low and causes relationship problems. You might have low libido issues if you have the following symptoms:...

A life with endometriosis can be very hard for the women diagnosed with this condition. They have many problems caused by the endometrial tissue that grows outside the uterus, including:...

Introduction An average man ejaculates 1/2 teaspoon to 1 teaspoon of semen. This small amount of semen contains millions of sperm cells. It only takes one sperm to fertilize an egg, but each sperm has a limited life span, which begins once it leaves a man's body.For a couple trying to have a baby,...