Morning-after pill - Mayo Clinic
网页2024年7月2日 · The morning-after pill isn't right for everyone. Don't take a morning-after pill if: You're allergic to any ingredient in it. You take certain medicines that can affect how well the morning-after pill works, such as barbiturates and St. John's wort.
Morning-After Pill: Emergency Contraception & Side Effects
网页If you take the morning-after pill in the immediate time window after having unprotected sex, it can be very effective. But it doesn’t always work. Emergency contraception medications become less effective the longer you wait before taking them.
Plan B (Morning-After Pill): Effectiveness and Side Effects - WebMD
网页2024年7月11日 · What are the effectiveness and side effects of Plan B, the morning-after pill. Understand how this emergency contraception option works and its potential impacts on your health.
How often can you take the morning-after pill? What are the side …
网页2010年11月15日 · If started within 72 hours of unprotected sex, it can reduce the risk of pregnancy up to 89 percent. Women and men 17 and older can get the morning-after pill over the counter at drugstores. Women younger than 17 will need a prescription.
How often can you take the morning-after pill? - Planned Parenthood
网页2021年1月22日 · Taking the morning-after pill (also known as emergency contraception) multiple times doesn’t change its effectiveness, and won’t cause any long-term side effects. You can use the morning-after pill whenever you need to.
Morning-after pill: Side effects explained - Walgreens
网页The morning-after pill can help prevent pregnancy following unprotected sex, but it can also lead to side effects. It’s important to be aware of these side effects so that you can make an informed decision about emergency contraception.
What You Should Know About the Morning-After Pill
网页2019年6月3日 · Q: Does the morning-after pill make you sick? A: It can make people nauseous, but most people tolerate it pretty well. If you vomit within an hour of taking it, contact a healthcare professional.
Emergency Contraception FAQs: Morning-After Pill - WebMD
网页2024年5月21日 · The morning-after pill can protect you from getting pregnant if you take it within 5 days of unprotected sex. But it's best to take it as soon as you can.
Women’s Wellness: The morning-after pill - Mayo Clinic News Network
网页2020年1月2日 · Side effects of the morning-after pill, which typically last only a few days, might include: Nausea or vomiting. Dizziness. Fatigue. Headache. Breast tenderness. Bleeding between periods or heavier menstrual bleeding. Lower abdominal pain or cramps. How you prepare.
Plan B Morning-After Pill | How Plan B Works & Side Effects
网页A levonorgestrel morning-after pill — like Plan B One Step, Take Action, My Way, Option 2, Preventeza, AfterPill, My Choice, Aftera, and EContra — can lower your chance of getting pregnant by 75–89% if you take it within 3 days after unprotected sex.