Allergy Alert: Do not use if you have ever had an allergic reaction to Levonorgestrel.
Sexually transmitted diseases (STDs) alert: This product does not protect against HIV/AIDS or other STDS.
When using this product you may have nausea, vomiting, stomach pain, tiredness, diarrhea, dizziness, menstrual changes, breast pain, headache.
Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.
Do not use Plan B® One-Step:
- If you're already pregnant, because it won?t work
- If you're allergic to levonorgestrel or any of the ingredients in Plan B® One-Step
- In place of regular birth control. Plan B® One-Step should not be used as routine birth control as it isn't as effective.
- Plan B® One-Step won't protect you from HIV infection (the virus that causes AIDS) or any other sexually transmitted diseases (STDs)
When used as directed, Plan B® One-Step is safe and effective.
Some women may experience side effects similar to those of many birth control pills. These include:
Changes in your period
Lower Abdominal Pain
If you should experience severe abdominal pain, you may have an ectopic pregnancy and should get immediate medical attention.
The only way of knowing Plan B® One-Step has worked is when you get your next period, which should come at the expected time or within a week of the expected time. If your period is more than 7 days late, you may be pregnant.
Keep in mind, Plan B® One-Step is less likely to work if:
You have unprotected sex, or contraceptive failure again in the same menstrual cycle after taking Plan B® One-Step
You've already had unprotected sex, or contraceptive failure earlier in your menstrual cycle
You vomit within two hours of taking Plan B® One-Step (talk to your healthcare professional if this happens)