Oral contraceptive pill, Obstetrics and Gynecology FAQ

Does Delaying Birth Control Pill Affect Pregnancy Risk?

Timing for taking premedication? Hello doctor, I would like to ask about my situation. I started taking my first oral contraceptive pill on April 17 and have been taking it at the same time every day. However, on May 1, I took it about 4 hours late. After taking the pill, I had u...

Dr. Zhang Kunmin Reply:
Hello, if you forget to take your medication one day, it is best to take it as soon as possible within twelve hours. You should continue to take the scheduled dose for that day (taking two pills). If you forget to take your medication for two consecutive days, you should take two...

Missed Birth Control Pill: Risks and Next Steps for Women

Taking emergency contraception one day late? Hello Doctor: I am currently taking my fifth pack of the oral contraceptive pill. I finished the last pill of the previous pack on April 18 at midnight and got my period. Today, I realized that I miscalculated the timing and took the f...

Dr. Cao Guotao Reply:
Hello, you should start taking the birth control pills on the fifth day of your menstrual cycle, so that is considered normal. You should not be at risk of pregnancy and there is no need to take any other medications. Don't worry. Wishing you good health.

Understanding Side Effects of Yaz Birth Control Pills: Dry Mouth Concerns

Side effects of Yaz birth control pills? I recently visited a gynecologist and was diagnosed with adenomyosis. The doctor recommended that I take Yaz oral contraceptive pills to manage the condition. I have been taking them for almost two weeks now, and aside from occasional head...

Dr. Zhang Kunmin Reply:
Common side effects of oral contraceptives include headaches, dizziness, heavy or irregular menstrual bleeding, nausea, vomiting, edema, increased cervical mucus, cervical hypertrophy, increased appetite, weight gain, skin itching, acne, fatigue, depression, flushing, feelings of...

Understanding Side Effects of Yaz Birth Control Pills: Dry Mouth Concerns

Dr. Zhang Kunmin Reply:
Common side effects of contraceptive pills include headaches, dizziness, heavy or irregular menstruation, nausea, vomiting, edema, increased cervical mucus, cervical hypertrophy, increased appetite, weight gain, skin itching, acne, fatigue, depression, flushing, feelings of weakn...

Understanding Pre-Menstrual Symptoms While on Birth Control Pills

Concerns about emergency contraceptive pills? Hello, doctor. I have been taking oral contraceptive pills for 7 months. Every month, around the 20th pill (which is about a week before my period), I experience symptoms similar to those I had before I started taking the pills, such ...

Dr. Cao Guotao Reply:
Hello, this should be a type of premenstrual syndrome. Birth control pills are generally taken for 21 days, and menstruation usually occurs about 4 days after finishing the pack. Birth control pills should be started on the fifth day of menstruation for 21 days, resulting in a me...

Understanding Breakthrough Bleeding After Stopping Birth Control Pills

Discontinuation of contraceptive pills? I would like to ask the doctor because I have been in the habit of taking oral contraceptive pills (21 pills) regularly, but this month after my period started, I forgot to continue taking them due to a car accident. About a week later, I a...

Dr. Zhang Kunmin Reply:
Hello, based on your description, it usually stops within about a week. If the bleeding continues, please consult a gynecologist for evaluation. It is recommended to start the next pack on the first day of your next cycle. Thank you! Wishing you peace and health. Dr. Chang

Understanding Contraceptive Effectiveness After Starting the Second Pack

Efficacy of the Second Pack of Birth Control Pills Hello Doctor, I am currently taking a 21-day birth control pill regimen and have started my second pack after completing the first pack. I took the first pack for 21 days, then had a seven-day break (during which I had my period)...

Dr. Zhang Kunmin Reply:
Hello, the oral contraceptive pills after the second pack must be taken at the same time every day. Proper adherence can achieve a 99% effectiveness in preventing pregnancy. Thank you! Wishing you peace and health. Dr. Chang

Understanding Abnormal Bleeding: Long-Term Birth Control Use and Alternatives

Abnormal bleeding Hello, I have been taking the oral contraceptive pill, Esmya, for about 7 years without interruption. Since mid-November last year, after my menstrual period, I have been experiencing brown discharge. In mid-December, I visited a gynecologist for a pelvic examin...

Dr. Wu Xianghui Reply:
1. When taking contraceptive pills for an extended period, individual health conditions may lead to various abnormal manifestations. It is recommended to discontinue the medication for 2-3 months for observation or to switch to another contraceptive method. 2. To avoid any appear...

Impact of Grapefruit Juice on Birth Control Pill Effectiveness

The interaction between contraceptive pills and grapefruit? I have taken five packs of oral contraceptive pills and recently consumed a drink containing grapefruit juice two hours before and after taking the medication on several days this month. I also had unprotected sexual int...

Dr. Huang Yuande Reply:
1. No. 2. If your period is late and you are still concerned, a urine test can alleviate your anxiety. 3. There shouldn't be any significant impact.

Emergency Contraception: What to Do After a Missed Pill?

Emergency contraceptive pill The doctor would like to ask, I started taking my third pack of the oral contraceptive pill this month. I took the first pill on the evening of April 5th at 9:30 PM, but I forgot to take it on April 6th. I took a pill on April 7th at 6 PM to make up f...

Dr. Zhang Kunmin Reply:
Hello, Each type of combination oral contraceptive pill comes in different formulations. It is important to take the contraceptive pills as directed. If you forget to take a pill, you should take it as soon as you remember, and continue taking the next pill at the usual time. I...

Understanding the Risks of 21-Day Birth Control Pills After Vomiting

About the 21-day birth control pill? A few months ago, my girlfriend had irregular menstrual periods. After consulting with a doctor, she started taking the combined oral contraceptive pill (21-day regimen) last month. After completing the first month, she began her second pack o...

Dr. Zhang Kunmin Reply:
Hello, regarding your question: Combined oral contraceptives (COCs) must be taken at the same time every day. Correct usage can achieve a contraceptive effectiveness of up to 99%. Is there any way to assess whether absorption is compromised in the situation mentioned? Thank you! ...

Managing Birth Control and Antibiotics: Key Considerations for Women

Changing the timing of emergency contraceptive pills and issues related to antibiotics? Hello, doctor. I have been taking the oral contraceptive pill (Yaz) for several months. Recently, I developed a urinary tract infection and need to take antibiotics. I have a few questions: ...

Dr. Zhang Kunmin Reply:
Hello, the following medications may interact with oral contraceptives: 1. Antibiotics (Penicillin, Cephalosporins, Erythromycin, Sulfonamides, Bactrim, Chloramphenicol) - Doxycycline can reduce the effectiveness of oral contraceptives. When taking doxycycline, alternative cont...

Understanding Emergency Contraception: Timing and Effectiveness Explained

First time taking oral contraceptives? If you start taking the oral contraceptive pill (Diane) on the second day of your period and continue for more than 7 days, you will have contraceptive protection. Since you plan to have sexual intercourse on April 1st, starting the pill now...

Dr. Cao Guotao Reply:
Hello, I have responded to your question. Wishing you good health.

Understanding the Timing and Effectiveness of Birth Control Pills

First time taking emergency contraception? If you start taking the oral contraceptive pill (Diane) on the second day of your period and continue for more than 7 days, you will have contraceptive protection. Since you plan to have sexual intercourse on April 1st, starting the pill...

Dr. Cao Guotao Reply:
Hello, today you need to take two pills. Taking them will provide contraceptive effects. The main function of birth control pills is to suppress ovulation. Wishing you good health.

Impact of Acute Gastroenteritis on Birth Control Pill Effectiveness

Emergency contraceptive pills for acute gastroenteritis? Hello, doctor. On the fifth day of my period this month, I was about to take my first oral contraceptive pill (I have been taking it for six months already) when I developed acute gastroenteritis. After experiencing diarrhe...

Dr. Zhang Kunmin Reply:
Hello, For first-time users of oral contraceptives, it is recommended to start taking the pills on the first day of your menstrual cycle. If you begin taking the contraceptive after the second day of your period, it is advised to use additional contraceptive measures for the fi...

Impact of Acute Gastroenteritis on Emergency Contraceptive Effectiveness

Gastroenteritis and Emergency Contraceptive Pills Hello, doctor. I am on the fifth day of my period this month and was planning to take my first oral contraceptive pill of the month (I have been taking them for six months already) when I developed acute gastroenteritis. After exp...

Dr. Cao Guotao Reply:
Hello, it should still be safe. Do not take emergency contraception. Wishing you good health.

Understanding the 21-Day Birth Control Pill: Timing and Effectiveness

21-day oral contraceptive pill I bought a 21-day pack of Dailian oral contraceptive pills. I started taking them on the third day of my period, but after reading many articles, I'm still unclear whether I should take the next pack after a 7-day break on the eighth day or sta...

Dr. Cao Guotao Reply:
Hello, the contraceptive pill should be started on the fifth day of your menstrual period. After finishing the 21 pills, wait for your period to come and then start again on the fifth day. Wishing you good health!

Delaying Menstruation with Birth Control: What You Need to Know

To delay menstruation and for contraception? Hello Doctor, my last menstrual period was from February 12 to 16, and my next period is expected to be from March 16 to 20. Since I have an important event during my next menstrual period, I would like to take the contraceptive pill o...

Dr. Wu Xianghui Reply:
1. Contraceptive effectiveness is indicated after taking the birth control pill for more than 7 days. 2. The dosages of "prevention pills" and "menstrual delay medications" differ, and may not necessarily achieve the desired duration of menstrual delay.

Understanding the Effects of Menstrual Induction and Birth Control Pills

Fertility drugs / contraceptive pills Hello Doctor: My last three menstrual periods were on November 17, December 20, and January 19. However, in February, my period was delayed (I am not pregnant). On February 28 and March 1, I took a menstrual induction medication from the phar...

Dr. Zhang Kunmin Reply:
Hello, the oral contraceptive pill not only effectively prevents pregnancy but also helps regulate the menstrual cycle, reduce menstrual flow, and shorten the duration of menstrual bleeding. All of these benefits contribute positively to women's health. Therefore, you may st...

Understanding Birth Control Pills and Irregular Periods: What You Need to Know

Birth control pills and irregular menstruation? In the case of irregular menstruation and having not had a period for six months, if you start taking oral contraceptive pills, you should use additional contraceptive methods for the first seven days after starting the pills before...

Dr. Huang Yuande Reply:
Emergency contraceptive pills are effective only when taken regularly starting a few days before menstruation, rather than just for 7 days. If the menstrual cycle is irregular, it may require even more time to achieve contraceptive effectiveness.

Previous｜Page ｜Next