After the Food and Drug Administration (FDA) approves a product and it is on the market, FDA continues to monitor unexpected and undesirable side effects (adverse events) of that product.
Health care professionals and consumers may report side effects, product quality problems, product use errors, or therapeutic failure with the use of medical products to FDA's MedWatch Adverse Event Reporting program either online, by regular mail, by fax, or by phone.
The influenza vaccine for the 2009-2010 influenza season is set. Now it's up to you to make sure that you and your loved ones are protected.
Commonly called "the flu," influenza is a contagious respiratory illness caused by influenza viruses.
On July 20, 2009, the U.S. Food and Drug Administration (FDA) announced the approval of a vaccine for the prevention of flu during the 2009-2010 influenza season in the United States.
Each year, experts from FDA, the World Health Organization (WHO), the Centers...
MedWatch reports can signal a safety problem and lead to an FDA action to protect the public from harm, serious illness, or even death.
Here are a few of the most recent safety alerts prompted by reports received by FDA from health care professionals and their patients.
Beware of Counterfeit Weight-Loss Drug, Alli
Counterfeit Alli 60 mg capsules (120-count refill kit) are being sold over the Internet. FDA laboratory tests showed that the counterfeit Alli has a different active ingredient, a stimulant found in a prescription weight-loss drug. People using the counterfeit Alli may be taking threetimes the usual daily dose of the stimulant if they are following the dosing directions for Alli, and may be at risk for a stroke or heart attack. The counterfeit Alli looks similar to the authentic product, with a few notable differences (see photos3).
Some previously recalled products were reported to have an unusual moldy, musty, or mildew-like odor that was related to nausea, stomach pain, vomiting, and diarrhea. The odor is caused by a compound believed to result from the breakdown of a chemical used to treat wooden pallets that transport and store packaging materials.