Health Conditions Discover Plan Connect. How does Plan B work? Other side effects. Treatment for bleeding. When to see a doctor. The bottom line. Read this next. How to Handle a Pregnancy Scare. Medically reviewed by Debra Sullivan, Ph. Emergency Contraception: What to Do Afterward.
Medically reviewed by Rachel Liberto, R. Take Action vs. Plan B: What Are the Differences? Medically reviewed by Carolyn Kay, M. Medically reviewed by Fernando Mariz, MD. When you take the morning-after pill, the ingredients in the medication suppress luteinizing hormone LH , which delays or inhibits ovulation. The same hormones or, in the case of ella, a selective progesterone receptor modulator that make the morning-after pill effective at preventing you from becoming pregnant can also lead to changes in your menstrual cycle.
After you take either type of morning-after pill, you may experience spotting — a form of light and irregular bleeding that occurs outside your normal period. Because the morning-after pill affects the ovulation process, it could also cause you to start your period earlier or later than normal. When you get your period, it may be heavier or lighter than it normally is, or last for a longer or shorter amount of time.
Some degree of spotting is a common side effect of the morning-after pill. According to data from the World Health Organization , approximately 30 percent of women who use the levonorgestrel morning-after pill experience some degree of bleeding within seven days, with up to 13 percent experiencing a delay of more than 7 days to their menstrual cycle.
Among women who used ella, FDA data indicates that approximately nine percent of reported intermenstrual bleeding after using the pill, with 19 percent reporting a delay of more than seven days to their menstrual cycle. Seven percent of the women who took ella reported getting their period more than seven days earlier than normal. Experiencing light bleeding, often called spotting, after taking the morning-after pill is pretty normal.
Women take morning-after pills such as Ella and Plan B to reduce their chances of getting pregnant after having unprotected sex. The pills work by delaying or preventing the ovaries from releasing an egg. In doing so, they affect the hormones in your body involving menstruation and pregnancy. If you're under 16 and want contraception, the doctor, nurse or pharmacist won't tell your parents or carer as long as they believe you fully understand the information you're given, and the decisions you're making.
Doctors and nurses work under strict guidelines when dealing with people under They'll encourage you to consider telling your parents, but they won't make you. The only time a professional might want to tell someone else is if they believe you're at risk of harm, such as abuse. The risk would need to be serious, and they would usually discuss this with you first.
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