NEWS
April 27, 2012 | By Thomas H. Maugh II / For the Booster Shots blog
The Food and Drug Administration warned Friday that doctors should not prescribe and patients should not use the hepatitis C drug Victrelis (boceprevir) and the anti-HIV drug ritonavir at the same time because such use reduces the effectiveness of both drugs. Patients already using the two drugs simultaneously should not stop taking them without consulting their doctor, however, the agency cautioned. Ritonavir, a protease inhibitor, is commonly used to boost the effectiveness of other protease inhibitors and is found in Reyataz (atazanavir/ritonavir)
NEWS
April 27, 2012 | By Eryn Brown, Los Angeles Times / for the Booster Shots blog
The U.S. Food and Drug Administrationapproved Stendra, a new drug to treat erectile dysfunction in men, on Friday. Like Viagra, Cialis and Levitra, Stendra (generic name avanafil) is a pill, and is in a class of drugs called PDE5 inhibitors. These work by increasing blood flow to the penis. Patients can take Stendra as needed 30 minutes before sexual activity, the FDA said in a statement released Friday. One possible advantage of the new drug? Vivus Inc., the company that markets Stendra, has claimed that it will provide erections in 15 minutes or less - in about half as much time as Viagra can. Like other PDE5 inhibitors, Stendra is not recommended for men who take nitrates for chest pain, because taking both drugs can cause a rapid drop in blood pressure, the FDA said. Side effects reported during clinical trials of Stendra included headache and cold-like symptoms. The National Kidney and Urologic Diseases Information Clearinghouse provides information about erectile dysfunction and its treatment at this website .
NEWS
April 13, 2012 | By Alexandra Le Tellier
The U.S. Food and Drug Administration's proposal for voluntary guidelines that would wean livestock off growth-inducing antibiotics left foodies and public health officials disappointed this week. “Nonbinding recommendations are not a strong enough antidote to the problem,” argued Rep. Louis Slaughter (D-N.Y.). Avinash Kar, public health staff attorney for the Natural Resources Defense Council, replied to the news with a statement equivalent to an eye roll: “We've essentially had a voluntary measure in place for 35 years since FDA first acknowledged the risks of using antibiotics in livestock feed, and we have seen the use of antibiotics grow exponentially in that period.” Food Politics' Marion Nestle was also frustrated: “I'm guessing this is the best the FDA can do in an election year,” she lamented , saying the proposal looked more like a “direct challenge to drug companies and meat producers to clean up their acts” than a real solution.
NEWS
April 11, 2012 | By Eryn Brown, Los Angeles Times / for the Booster Shots blog
The U.S. Food and Drug Administration announced Wednesday that it will ask livestock producers, drug companies and veterinarians to curb the use of antibiotics to promote growth in food-producing animals - a widespread practice that has been shown to create drug resistance in microbes. The presence of such “superbugs,” as they're sometimes called, threatens public health because if they sicken humans, they can be impossible to treat....
NEWS
March 30, 2012 | By Eryn Brown, Los Angeles Times / For the Booster Shots blog
The U.S. Food and Drug Administrationannounced Friday that it will not ban the use of bisphenol A, also known as BPA, in food packaging. [For the record: In an earlier version of this post, the Natural Resources Defense Council was misidentified as the National Resources Defense Council. ] In a 12-page letter,David H. Dorsey, FDA acting associate commissioner for policy and planning, wrote that the the Natural Resources Defense Council, which had petitioned the agency to change its regulations on use of the chemical, had not provided sufficient scientific evidence to change the current regulations.
NEWS
March 30, 2012 | By Eryn Brown, Los Angeles Times / for the Booster Shots blog
On Friday, the U.S. Food and Drug Administration rejected a petition from the Natural Resources Defense Council asking for a ban on the chemical bisphenol-A, or BPA, saying that scientific studies cited in the group's petition “failed to provide sufficient data … to revoke regulations permitting the use of BPA in food contact materials.” BPA is a chemical that mimics estrogen in the body. It is often used to make and line food containers and...