Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have:
severe ongoing stomach discomfort or diarrhea; or
dehydration symptoms--feeling very thirsty or hot, being unable to urinate, heavy sweating, or hot and dry skin.
Common side effects may include:
diarrhea;
stomach pain, nausea, upset stomach, gas;
vaginal bleeding or spotting, heavy menstrual flow; or
menstrual cramps.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
 Misoprostol side effects (more detail)
