Prostaglandins such as misoprostol may augment oxytocic activity, especially when given less than 4 hours prior to oxytocin. Concomitant use is not recommended.
Source: NLP:misoprostol
Brand names: Misoprostol
Prostaglandin E1 Analog
Route: Oral
FDA Black Box Warning
WARNINGS MISOPROSTOL ADMINISTRATION TO WOMEN WHO ARE PREGNANT CAN CAUSE BIRTH DEFECTS, ABORTION, PREMATURE BIRTH OR UTERINE RUPTURE. UTERINE RUPTURE HAS BEEN REPORTED WHEN MISOPROSTOL WAS ADMINISTERED IN PREGNANT WOMEN TO INDUCE LABOR OR TO INDUCE ABORTION. THE RISK OF UTERINE RUPTURE INCREASES WITH ADVANCING GESTATIONAL AGES AND WITH PRIOR UTERINE SURGERY, INCLUDING CESAREAN DELIVERY (See also PRECAUTIONS and LABOR AND DELIVERY ). MISOPROSTOL SHOULD NOT BE TAKEN BY PREGNANT WOMEN TO REDUCE THE RISK OF ULCERS INDUCED BY NONSTEROIDAL ANTI-INFLAMMATORY DRUGS (NSAIDs) (See CONTRAINDICATIONS , WARNINGS , and PRECAUTIONS ). PATIENTS MUST BE ADVISED OF THE ABORTIFACIENT PROPERTY AND WARNED NOT TO GIVE THE DRUG TO OTHERS. Misoprostol should not be used for reducing the risk of NSAID-induced ulcers in women of childbearing potential unless the patient is at high risk of complications from gastric ulcers associated with use of the NSAID, or is at high risk of developing gastric ulceration. In such patients, misoprostol may be prescribed if the patient has had a negative serum pregnancy test within 2 weeks prior to beginning therapy. is capable of complying with effective contraceptive measures. has received both oral and written warnings of the hazards of misoprostol, the risk of possible contraception failure, and the danger to other women of childbearing potential should the drug be taken by mistake. will begin misoprostol only on the second or third day of the next normal menstrual period.
Contraindications
CONTRAINDICATIONS See boxed WARNINGS. Misoprostol should not be taken by pregnant women to reduce the risk of ulcers induced by nonsteroidal anti-inflammatory drugs (NSAIDs). Misoprostol should not be taken by anyone with a history of allergy to prostaglandins.
Pregnancy & Breastfeeding
Pregnancy Teratogenic effects See boxed WARNINGS. Congenital anomalies sometimes associated with fetal death have been reported subsequent to the unsuccessful use of misoprostol as an abortifacient, but the drug's teratogenic mechanism has not been demonstrated. Several reports in the literature associate the use of misoprostol during the first trimester of pregnancy with skull defects, cranial nerve palsies, facial malformations, and limb defects. Misoprostol is not fetotoxic or teratogenic in rats and rabbits at doses 625 and 63 times the human dose, respectively. Nonteratogenic effects See boxed WARNINGS . Misoprostol may endanger pregnancy (may cause abortion) and thereby cause harm to the fetus when administered to a pregnant woman. Misoprostol may produce uterine contractions, uterine bleeding, and expulsion of the products of conception. Abortions caused by misoprostol may be incomplete. If a woman is or becomes pregnant while taking this drug to reduce the risk of NSAID-induced ulcers, the drug should be discontinued and the patient apprised of the potential hazard to the fetus.
4 interactions on record
Prostaglandins such as misoprostol may augment oxytocic activity, especially when given less than 4 hours prior to oxytocin. Concomitant use is not recommended.
Source: NLP:misoprostol
Misoprostol does not interfere with beneficial effects of aspirin or exert clinically significant effects on absorption, blood levels, and antiplatelet effects of therapeutic doses.
Source: NLP:misoprostol
Misoprostol has no clinically significant effect on the kinetics of diclofenac.
Source: NLP:misoprostol
Misoprostol has no clinically significant effect on the kinetics of ibuprofen.
Source: NLP:misoprostol