A Reminder That No Drug Is Risk-Free
Panel of doctors and scientists convened by Food and Drug Administration to discuss risks of pain medications, after three days of hearings, releases cost-benefit analysis that recommends allowing sale of arthritis medicines Celebrex and Bextra, made by Pfizer, and Vioxx, made by Merck, despite acknowledged heart risks; recommendations back pharmaceutical industry's stance that no medicine is risk-free and that patients should sometimes be allowed to choose medicines that have serious risks even for conditions that are not life-threatening; photo (M)