Missed Birth Control Pill: What to Do and How It Affects Your Cycle - Obstetrics and Gynecology

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Missed emergency contraceptive pill (urgent)


If you missed your birth control pill on Monday and took your regular pill on Tuesday without realizing the missed dose, and then took two pills on Thursday after discovering the missed dose, here’s what you should do:
1.
Continue taking your pills as scheduled.
Since you took two pills on Thursday, you should resume your normal schedule from there.
2.
Since you missed a pill in the first week of your cycle, it is recommended to use a backup method of contraception, such as condoms, for at least the next seven days to ensure protection against pregnancy.
3.
If you have unprotected intercourse during this time, there is a risk of pregnancy since the missed pill was in the first week.
In summary, taking two pills on Thursday was the correct action for the missed dose, but you should use backup contraception for the next week to maintain effective birth control.
If you have any concerns or experience any unusual symptoms, consult your healthcare provider.

Xiao Feng, 10~19 year old female. Ask Date: 2016/04/07

Dr. Zhang Kunmin reply Obstetrics and Gynecology


Hello, your inquiry is answered as follows: If you miss taking the pill for more than 24 hours, stop taking the current birth control pills and refrain from taking them for seven days (including the days you missed).
Then, continue with the next cycle.
If you miss a pill and do not experience expected withdrawal bleeding during the placebo week, you should suspect the possibility of pregnancy.
Wishing you peace and health, Dr.
Zhang.

Reply Date: 2016/04/07

More Info


When it comes to missed birth control pills, it's important to understand how it can affect your cycle and what steps you can take to mitigate any potential risks. Birth control pills are designed to maintain consistent hormone levels in your body, and missing a pill can disrupt this balance, potentially leading to unintended pregnancy.

First, let's address the immediate concern: since you missed a pill on Monday and took two pills on Thursday to make up for it, you have taken the right step according to most guidelines. The general recommendation for missed pills is to take the missed pill as soon as you remember, even if it means taking two pills in one day. This helps to restore hormone levels and maintain contraceptive effectiveness.

However, the effectiveness of your birth control can depend on several factors, including which type of pill you are taking (combination vs. progestin-only), when in your cycle the pill was missed, and how many pills you have missed. For combination pills, if you miss one pill, you should take it as soon as you remember and continue taking the rest of the pills as scheduled. In your case, since you missed only one pill and took two pills on Thursday, you should still be protected for the rest of the cycle, provided you continue to take your pills as directed.

If you had missed two or more pills, especially in the first week of a new pack, the risk of pregnancy increases. In such cases, it is often advised to use a backup method of contraception, such as condoms, for at least seven days after the missed pills. If you missed pills during the last week of your pack, it is recommended to skip the placebo pills and start a new pack immediately to maintain contraceptive coverage.

Regarding your menstrual cycle, missing a pill can lead to breakthrough bleeding or changes in your cycle. You may experience an earlier or later period than expected, or your period may be lighter or heavier than usual. This is typically not a cause for concern, as your cycle should return to normal once you resume taking your pills consistently.

To summarize, since you missed one pill and took two to compensate, you should still be protected for this cycle. Continue taking your pills as scheduled, and if you have any concerns about potential pregnancy or if you experience unusual symptoms, consider taking a pregnancy test or consulting your healthcare provider for personalized advice.

In the future, to avoid missing pills, consider setting a daily reminder on your phone or using a pill organizer. Consistency is key in maintaining the effectiveness of birth control pills, and being proactive can help you stay on track. If you find that you frequently forget to take your pills, you might want to discuss alternative contraceptive methods with your healthcare provider that may better suit your lifestyle.

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