When to Start the Next Pack of Birth Control After a Delay? - Obstetrics and Gynecology

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I have been taking the medication for one month, but I have delayed starting the next pack by one week?


You took your first dose of the medication on June 7th and were supposed to start the next pack on July 5th.
However, it is now July 10th and you have not taken it yet.
When should you start the next pack?

Nìmíng, 10~19 year old female. Ask Date: 2019/07/10

Dr. Huang Jianzhong reply Obstetrics and Gynecology


You should start taking the next box of Yejih on July 12th.

Reply Date: 2019/07/10

More Info


When it comes to starting the next pack of birth control pills after a delay, it’s essential to follow specific guidelines to ensure continued contraceptive effectiveness and to manage any potential risks of unintended pregnancy. In your case, you began taking the birth control pill on June 7 and were supposed to start the next pack on July 5. However, since it is now July 10 and you have not yet started the new pack, here’s how to proceed.

First, it is important to understand that most birth control pills are designed to be taken continuously for 21 days, followed by a 7-day break during which you typically have your period. If you miss the start date for your next pack, you should start taking the pills as soon as you remember, even if it is later than planned. In your situation, since you are now five days late in starting the new pack, you should begin taking the pills immediately.

Here are some key points to consider:
1. Start Taking the Pills Immediately: You should start the new pack of birth control pills right away. This will help to re-establish your contraceptive coverage. However, since you missed the initial start date, you may not be fully protected against pregnancy for the first seven days of taking the new pack. Therefore, it is advisable to use a backup method of contraception, such as condoms, during this time.

2. Monitor for Menstrual Changes: Since you have delayed starting the new pack, it’s possible that your menstrual cycle may be affected. If you were expecting your period around the time you were supposed to start the new pack and it does not arrive, this could be due to the delay in taking the pills. If you miss your period for more than a week after starting the new pack, consider taking a pregnancy test to rule out pregnancy.

3. Consult with a Healthcare Provider: If you have any concerns about your contraceptive method or if you experience any unusual symptoms, it’s always a good idea to consult with a healthcare provider. They can provide personalized advice based on your health history and current situation.

4. Future Planning: To avoid similar situations in the future, consider setting reminders for when to start your next pack of pills. Consistency is key in maintaining effective birth control.

In summary, you should start your new pack of birth control pills immediately, use backup contraception for the first seven days, and monitor your menstrual cycle closely. If you have any doubts or if your period does not arrive as expected, consult with a healthcare professional for further guidance.

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