What Replaced Vioxx

Some doctors said that people taking Vioxx because they have a risk of such gastrointestinal problems could switch to one of the other two prescription drugs in the same category that are on the market: Pfizer’s Celebrex and Bextra.

Why did Vioxx cause heart attacks?

Using mice, the researchers found that Vioxx caused a big jump in a substance — a fat — that could contribute to heart attacks and strokes. The substance, called 20-hydroxyeicosatetrasanoic acid, or 20-HETE, which can constrict blood vessels in the heart and brain and increased blood clotting.

What was wrong with Vioxx?

Vioxx: The Downfall of a Drug Merck removed one of the world’s best-selling painkillers from the market in 2004 after a study showed Vioxx caused an increased risk of serious cardiovascular events, such as stroke and heart attack. Now, Merck agrees to pay $4.85B to end thousands of lawsuits.