Asthma is a chronic breathing disorder and is the most common chronic health problem among children. Children with asthma have attacks of coughing, wheezing, and shortness of breath, which may be very serious. These...
People who have any of the risk factors described under “Colorectal Cancer: Who’s at Risk?” should ask a doctor when to begin checking for colorectal cancer, what tests to have, and how often to have...
Q. What is vaginitis? A. Vaginitis (“vaj-in-i-tis”) is an inflammation of the vagina that causes vaginal discharge (fluid from the vagina), irritation, and itching. Many women with vaginitis also have...
Influenza, commonly called “the flu,” is caused by the influenza virus, which infects the respiratory tract. The virus generally spreads from person-to-person when an infected person coughs or sneezes...
Extracting the lifesaving anticancer drug paclitaxel–better known by its brand name, Taxol–could cause less of an impact on the environment now that significant amounts of the drug have been found in the...
Q. What is osteoporosis? A. Osteoporosis is a disease of the bones. People with osteoporosis have bones that become weak and can break easily. Osteoporosis affects mostly older women, but older men can get it too. It...
Sneezing, scratchy throat, runny nose—everyone knows the first signs of a cold, probably the most common illness known. Although the common cold is usually mild, with symptoms lasting a week or less, it is a leading...
Q. What are uterine fibroids? A. Uterine fibroids are lumps of body cells and tissues that grow in the wall of the uterus (womb). The fibroids can grow alone or in groups. They may grow within the wall of the uterus...
A cataract is a cloudy area in the lens of the eye. A normal lens is clear. It lets light pass to the back of the eye. A cataract blocks some of the light. As a cataract develops, it becomes harder for a person to see...
This list of frequently asked questions and answers on Viagra has been developed by CDER’s Drug Information Branch in response to the numerous telephone calls we have received. If you have other questions...