Misoprostol, sold under the brandname Cytotec among others, is a medication used to prevent . Misoprostol should not be taken by pregnant women with wanted pregnancies to reduce the risk of NSAID-induced gastric ulcers because it. Advice and warnings for the use of Misoprostol (Cytotec) during pregnancy. FDA Pregnancy Category X - Not for use in pregnancy. 1. Misoprostol has been studied for early pregnancy loss. Misoprostol, a prostaglandin E1 analogue, reduces the need of suction dilation and.