When will plan b side effects start?

Within 24 hours: Some side effects may start as early as 1 hour like vomiting and headache, and allergic reaction to the medicine and others may come within 24 hours and mestrual changes if any at next period but not every one who takes Plan B gets the all or some of the side effects. 5.3k views Answered >2 years ago

What are the side effects of Plan B? Common side effects of Plan B include: nausea, vomiting, abdominal or stomach pain, tiredness, dizziness, changes in menstrual periods, breast pain or tenderness, diarrhea, or headache.

What are the symptoms of taking Plan B? Taking Plan B can cause stomach pain, nausea and vomiting, diarrhea, drowsiness, dizziness, and headaches. You may experience a change in vaginal bleeding and breast tenderness after taking Plan B.

How effective is Plan B? If taken within 72 hours of unprotected sex, Plan B is 89 percent effective at preventing pregnancy, according to Planned Parenthood. The drug is less effective after three days, but can work up to five days after unprotected sex.

What happens after Plan B? In the days and weeks after taking Plan B, you may experience mild to moderate side effects. For some women, the side effects may be more severe than for others. Some women experience no problems at all. After the initial wave of side effects, you may experience changes in your period for a cycle or two.

Are these side effects normal after taking Plan B?

Are these side effects normal after taking Plan B? Bleeding for a few days after taking Plan B is normal. But if you have to change your pad or tampon at least every two hours for longer than a day then you should see a doctor. You may also experience symptoms like breast tenderness, dizziness, nausea, and headache after taking Plan B.

Does Plan B make you emotional? Emotions: Birth control is and emotional transaction. Not like buy milk. The mental stress of trying to control your body is enough burden. However, Progesterone found in birth control pills and Plan B can cause mood changes sometimes similar to those of pms.

What is bleeding after Plan B? After taking plan B, it is normal for women to experience bleeding and spotting due to the progestin hormone that is contained in the pill. Bleeding can occur within seven days after you have taken this emergency contraception. However, the bleeding should come to an end by the time your next period is starting.

Can Plan B affect your period? Taking Plan B can affect your next menstrual period. The hormones in emergency contraceptive pills prevent ovulation and alter the uterine lining. Because of this, you may notice some changes in the symptoms of your period.