Plan B Online

: Call 1-800-330-1271 (Mon–Fri, 9 AM – 5 PM ET) to report side effects directly to the manufacturer.

Taking "Plan B" (emergency contraception) typically does not require a formal report to a doctor unless you experience specific complications . However, if you are looking to report a side effect or understand when to seek medical follow-up, here is the relevant information. 1. Reporting Side Effects or Adverse Events If you experience an adverse reaction after taking Plan B One-Step Plan B

: Seek help for unusually heavy vaginal bleeding that is not your period. : Call 1-800-330-1271 (Mon–Fri, 9 AM – 5

Most people do not need to contact a professional after use. However, you should "report" your symptoms to a doctor or seek immediate medical attention if you experience: However, you should "report" your symptoms to a

: If you throw up within two hours of taking the pill, it may not have been absorbed, and you should contact a professional to see if you need another dose.

: 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