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FDA Urges Stronger Warnings For TNF Blockers

Posted Oct 10 2008 2:12pm

Don’t mean to scare anyone, but we all know the TNF inhibitors do come with some potentially worrisome side effects. Just wanted to put the news out there so you are informed.

From the NY Times:

WASHINGTON (AP) — The Food and Drug Administration ordered stronger warnings Thursday on four medications widely used to treat rheumatoid arthritis and other serious illnesses, saying they can raise the risk of possibly fatal fungal infections.

The drugs — Enbrel, Remicade, Humira and Cimzia — work by suppressing the immune system to keep it from attacking the body. For patients with rheumatoid arthritis, the treatment provides relief from swollen and painful joints, but it is “a double-edged sword,” said Dr. Jeffrey Siegel of the drug agency. That is because the drugs also lower the body’s defenses to infections.

Dr. Siegel, who heads the office that oversees arthritis drugs, said the agency became concerned after discovering that doctors seemed to be overlooking a kind of fungal infection called histoplasmosis. Of 240 cases reported to the agency in which patients taking one of the four drugs developed this infection, 45 died. That is about 20 percent.

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