In a perspective published online Monday night in The New England Journal of Medicine, Nissen lays out his case that drugs such as Ritalin, Concerta and Adderall may cause potential risks to the heart that many patients don't appreciate--and that these risks should be spelled out in a clear, black-box warning for consumers.

FORBES: Magazine Article

Bernstein says that in the best-case scenario, Tysabri would get a black box warning--the most serious kind.

FORBES: Tysabri Is No Vioxx

The labeling change will not be a so-called black box warning, reserved for lethal side effects.

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As previously reported, the Bextra label also includes a "black box" warning--the most serious kind--for a dangerous skin condition called Stevens-Johnson Syndrome.

FORBES: Pfizer Arthritis Pill Gets Heart Warning

In an editorial earlier this year in The Lancet, a medical journal, Topol called for the FDA to put a black box label--its most serious warning--on Vioxx.

FORBES: Behind Merck's Fall

The label for Eloxatin will contain a "black box"--the FDA's most serious--warning of those side effects.

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