Plan B May 2026

: Seek help for unusually heavy vaginal bleeding that is not your period.

: This can be a warning sign of an ectopic pregnancy (a pregnancy outside the uterus), which is a medical emergency. Plan B

, you can report it through the following official channels: : Seek help for unusually heavy vaginal bleeding

: Such as hives, difficulty breathing, or swelling of the face/throat. 3. Follow-Up for Effectiveness Plan B One-Step (1.5 mg levonorgestrel) Information - FDA which is a medical emergency.