Viagra

Pfizer reported fourth-quarter earnings on Tuesday that nearly quadrupled from a year ago as revenue rose 6%. But it also lowered its sales guidance for 2012, due to some of its bestselling drugs going off patent. What's ahead for the world's biggest drugmaker:

Even if the fake drug you buy on the Web doesn't kill or even hurt you, the transaction itself can reveal your financial and medical information to questionable (at best) characters. Protecting yourself starts with understanding the dangers. Plus: Here are some helpful tips.

The world's biggest drugmaker reported earnings of $4.4 billion that topped estimates but revenues of $16.2 billion fell short of expectations.

The U.S. Food and Drug Administration is warning consumers about yet another sexually enhancing dietary supplement "contaminated" with a Viagra-like ingredient that can cause dangerously low blood pressure. For the past several years, FDA investigations have found many "dietary supplements"...

Pfizer reported Tuesday that its second-quarter profit increased 9%, handily beating analyst expectations, as it further cut costs and revenue jumped sharply due to its acquisition of Wyeth last October.

Magic Power Coffee drinkers should stop using the product immediately, warns the U.S. Food and Drug Administration. In a statement, the FDA said Magic Power Coffee, an instant coffee marketed as a dietary supplement for sexual enhancement, contains an active ingredient that can dangerously lower...

The U.S. Food and Drug Administration rejected Boehringer Ingelheim's pink pill, flibanserin, which aims to boost women's sex drive.

The stock of the world's largest drugmaker has been a laggard lately. But that could be soon changing if analysts who are pointing to a solid lineup of new products are right. They think the giant can easily offset the patent loss for Lipitor.

In a move that came as a surprise to no one, AT&T (T) quietly ended its sponsorship of Tiger Woods -- making it one of the biggest companies to drop the embattled golf pro. The telecom, whose logo appears on Woods' golf bag, did not give a reason for its decision. However, does it really even...

Hollywood has long made light of premature ejaculation. Jason Biggs's scene in the teen movie American Pie is pretty typical: guy finally gets girl in bed for sex, only to pull the trigger before the long-awaited act even begins. While funny, perhaps, for movie audiences, these moments are no...