Misoprostol did not interfere with the efficacy of aspirin in these patients with rheumatoid arthritis. The sites have high affinity for misoprostol, for its acid metabolite, and for other type prostaglandins, but not for or prostaglandins and other unrelated compounds, such as histamine or cimetidine. There can be serious side effects, including torn uterus womb when misoprostol is used for labor and delivery. The label warns that the pills have not been studied in pregnant women and that mothers-to-be should use the drug only if the potential benefits justify the potential risk to the fetus. Link to Page Print Page Email Page Add to List More Misoprostol resources misoprostol Misoprostol Misoprostol Misoprostol Includes detailed misoprostol fran indien dosage instructions. Medical staff are on call at all times to answer your medical questions and concerns. The consumer watchdog group filed petition with the FDA on Wednesday demanding the drug receive black box warning, the strongest type available.