Had a missed miscarriage and took misoprostol about 8 hours ago. I'm having on-and-off cramps that go between nothing, manageable, and really bad, but very little bleeding. Don't start bleeding for a few days after the abortion; For others will stop and you can take tablet of tylenol with codeine every 4 hours, or ibuprofen sooner measures to end pregnancy, more. The clinician will do a physical examination, ultrasound or blood pregnancy test here is my experience 11 30 am i insert 4 misoprostol pills vaginally (total of 800 mcg). You’ll either take the misoprostol right away, or up to 48 hours after you take the first pill — your doctor or nurse will let you know how and when to take it. This medicine causes cramping and bleeding to empty your uterus. The abortion process — Women on WebWhen will you start bleeding and how long will it last? If you do not start bleeding within 4 hours of taking Misoprostol, you should apply another 2 tablets.When will you start bleeding and how long will it last? When will you start bleeding and how long will it last? Mifepristone alone usually does not cause any side effects before taking Misoprostol, although some women may experience light bleeding or nausea. Doctors give trusted answers on uses, effects, side-effects, and cautions: Dr. Rochester on how long does cytotec stay in your system after taking it: The biological half life ranges from 2.2 to 7.4 hours. In 5 half life's, 99.9 % of the drug is out of your system. Mifepristone alone usually does not cause any side effects before taking Misoprostol, although some women may experience light bleeding or nausea. I started taking misoprostol today 8 tablets vaginally (800mcg) how long does it take to work? it's not too painful? has anyone experinence this drug can you help me know what to expect? In most cases Misoprostol will have an effect within 4 hours and you will start getting cramps and bleeding. The symptoms (pain, blood loss, nausea, diarroea, etc.) can last for up to 12 hours but should diminish when the abortion is complete.