Yes: Plan B does alter your menstrual cycle but Tylenol, (acetaminophen) Ibuprofen, and naproxen are all fine for treating the cramping and will not interfere with the effectiveness of the Plan B. Hope this helps.
Answered 9/14/2020
3.5k views
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question