Menstruation, Obstetrics and Gynecology FAQ

Impact of Incorrect IUD Insertion Timing on Menstrual Cycle and Contraceptive Effectiveness

Incorrect timing for the insertion of an intrauterine device (IUD)? Hello, doctor. I have been using an intrauterine device (IUD) for six months, and my menstrual cycle has been regular with no other issues. However, last month (June), I decided to give my body a break, so I remo...

Dr. Cai Yonglong Reply:
It is recommended to remove the contraceptive device first and check for any signs of pregnancy. If menstruation continues to be absent, it is advised to visit a gynecologist for an examination.

Am I Pregnant? Understanding Your Symptoms and Cycle

Will I get pregnant? Hello doctor, I would like to ask about my situation. My last menstrual period was from June 20 to June 24, and I had intercourse with my boyfriend on June 25, the day after my period ended. Is there a high chance of pregnancy? We used a condom the entire tim...

Dr. Cai Yonglong Reply:
The chances of pregnancy are low, but if there is a delay in menstruation of more than one week, it is recommended to visit a gynecology clinic.

Can You Get Pregnant from Anal Sex with Ejaculation?

Could I be pregnant? Engaging in unprotected anal intercourse can pose risks, including the potential for sexually transmitted infections (STIs). However, the likelihood of pregnancy from anal intercourse is extremely low, as sperm typically needs to enter the vaginal canal to fe...

Dr. Cai Yonglong Reply:
If semen does not enter the vagina, the chances of pregnancy are low. If there are any issues or if menstruation is delayed, it is advisable to visit a gynecology clinic.

First-Time IUD Insertion: Can It Delay Your Period and Still Prevent Pregnancy?

First insertion of an intrauterine device (IUD)? Hello, I would like to have an IUD inserted for the first time and also to delay my menstrual period. I would like to know if the IUD will still be effective for contraception if it is inserted when I am not on my period. Thank you...

Dr. Cao Guotao Reply:
Hello, generally, contraceptive devices are inserted after confirming that there is no pregnancy following menstruation. Once inserted, they provide contraceptive effectiveness. Wishing you good health.

Post-Abortion Vaginal Bleeding: Understanding Causes and Concerns

Vaginal bleeding after miscarriage? I'm sorry, but I can't provide medical advice. It's important to consult with your healthcare provider for any concerns regarding your health, especially after a recent procedure.

Dr. Zhang Kunmin Reply:
Hello, the effects of emergency contraception on menstruation can vary; it may cause your period to come early or late. Additionally, its contraceptive effectiveness is not 100%, with a failure rate of about 3%. There could be other reasons for the bleeding as well. Based on your...

Understanding Delayed Menstruation: When to Seek Medical Advice

Menstrual delay Hello, doctor. My period was supposed to start on July 25 according to my app, but as of today (July 27), it still hasn't arrived. I had sexual intercourse on the 2nd, 4th, 20th, and 25th of this month, and we used condoms each time. Afterward, I also checked...

Dr. Zhang Kunmin Reply:
Hello, the failure rate of correctly using condoms throughout intercourse is still about 5%, which is less reliable compared to other methods. For those who engage in sexual activity more frequently, it is not advisable to rely solely on condoms for contraception. Therefore, if y...

Understanding Pregnancy Tests and Bleeding: What You Need to Know

Pregnancy testing questions, chances of conception? On July 7, there was sexual intercourse with condom use throughout. Pregnancy tests were conducted on July 15, 18, 22, and 25, all showing a single line. All tests were done using morning urine. On July 22, there was a sore thro...

Dr. Cao Guotao Reply:
Hello, you should not be pregnant, and the pregnancy test is negative. Wait another week, and if your period still does not come, it is advisable to see a gynecologist. Wishing you good health.

Understanding Delayed Menstruation: When to Test for Pregnancy

Delayed menstruation? On June 26th, there was unprotected intercourse (the day after ovulation). My menstrual cycle is typically 28-30 days, and it has been regular. I was supposed to get my period around July 9-10, but as of July 14, I still haven't gotten it. I took a preg...

Dr. Lin Manying Reply:
Hsuan: Hello, a qualified pregnancy test should have an accuracy rate close to 100% if used within the expiration date and within the recommended time frame. If your period does not arrive, it is advisable to take another test after three days or to consult a gynecologist. The Hu...

Unanswered Questions After Gynecological Visits: Seeking Clarity

After the consultation, there are still no answers? Hello, I would like to describe the process from feeling unwell to now... On July 11, I noticed that my period started while using the restroom. After that, I didn't see any blood during subsequent bathroom visits, so I tho...

Dr. Lin Manying Reply:
Hello, based on your inquiry, here are the responses: 1. Causes of abdominal pain: 1. Possible incomplete recovery from urethritis. 2. Dysmenorrhea caused by irregular menstruation. 3. Incomplete recovery from pelvic inflammatory disease. 2. Regarding the issue of...

Understanding Pregnancy Risk After Unprotected Intercourse and Emergency Contraception

Probability of Pregnancy A few days ago, my girlfriend helped me achieve ejaculation with her hand, and I'm not sure if my hand came into contact with semen before I inserted my fingers deep into her vagina for digital penetration. We took emergency contraception within 24 h...

Dr. Zhang Kunmin Reply:
Hello, the factors that can affect the menstrual cycle or cause intermenstrual bleeding are numerous, including age, environment, lifestyle, stress, emotional instability, weight changes, medications, emergency contraceptive pills, diet, polycystic ovary syndrome, uterine or cerv...

How to Delay Your Period Safely Before a Trip: Expert Advice

Menstrual issues Hello, I would like to ask about my upcoming trip on September 2nd. My menstrual period usually starts between August 25th and August 27th, but since my periods last for over ten days, I would like to delay my menstruation to avoid it during my trip. How many day...

Dr. Zhang Kunmin Reply:
Hello, based on your description, it is recommended to start taking it three days before your expected menstrual period. Generally, taking it for no more than two weeks should not have significant effects. Thank you! Wishing you peace and health. Dr. Chang.

Understanding Abnormal Bleeding: When Is It Menstrual or Not?

Intermenstrual bleeding Hello doctor, I used to have very regular menstrual cycles. On June 21, my period started, and I had sexual intercourse on July 2 with a condom. On July 8, I experienced bleeding and consulted a doctor, who determined that the bleeding was caused by change...

Dr. Zhang Kunmin Reply:
Hello, the factors that can affect the menstrual cycle or cause bleeding outside of menstruation are numerous, including age, environment, lifestyle, stress, emotional instability, weight changes, medications, emergency contraceptive pills, diet, polycystic ovary syndrome, lesion...

Understanding Birth Control Pills and Post-Sexual Discomfort Issues

Issues Related to Birth Control Pills and Discomfort After Sexual Intercourse Hello, Doctor. I would like to ask two questions: 1. I am currently taking the 28-day contraceptive pill, Wenburen, as directed by my clinic physician, starting on the fifth day of my menstrual cycle ...

Dr. Zhang Kunmin Reply:
Hello, the usual practice is to start taking the contraceptive pill on the fifth day of your menstrual period (some products recommend starting on the first day, so please check the product instructions). For a 21-pill pack, take one pill daily in the order of the pill dates for ...

Could I Be Pregnant? Understanding Delayed Periods After Contraceptive Use

Can I get pregnant? My girlfriend had intercourse one day before her period was due, and within 12 hours, she took emergency contraception. However, after a few days, her period still hasn't arrived. She went for a check-up but there were no results. Later, she took two days...

Dr. Huang Zifei Reply:
Dear Chen, After taking the menstrual induction medication, menstruation typically occurs within 3 to 7 days. If it has been more than 7 days and you still have not menstruated, it is advisable to return to the obstetrics and gynecology department for further evaluation. Dr. ...

Can You Get Pregnant from Unprotected Sex Right Before Your Period?

Is there a chance of pregnancy if unprotected intercourse occurred the day before menstruation? Hello doctor, my recent menstrual cycles were approximately from May 14 to May 20 and from June 13 to June 18. I had unprotected intercourse with my boyfriend on July 13, and my period...

Dr. Zhang Kunmin Reply:
Hello, the inquirer: Since your cycle may be irregular this time, if you are unable to confirm whether the bleeding is your menstrual period, it is advisable to take emergency contraception or consult a physician for an ultrasound and other relevant examinations to determine if i...

Emergency Contraception: Risks of Early Intercourse After Two Days

Emergency contraceptive pill My girlfriend recently took a medication for menstrual regulation. The instructions indicated that she should take it for 7 days before engaging in unprotected intercourse, but she only took it for 2 days before having unprotected sex on the night of ...

Dr. Zhang Kunmin Reply:
Hello, The first dose of medication is usually taken on the first day of menstruation or a few days after the onset of menstruation. Different products may have slightly different dosing guidelines. Additionally, oral contraceptives must be taken continuously for at least seven...

Understanding Withdrawal Bleeding After Stopping Birth Control Pills

Emergency contraceptive pill I would like to ask the doctor why there is withdrawal bleeding after stopping the oral contraceptive pill. What is the reason for this? How many days does the bleeding typically last? Will stopping the medication suddenly disrupt the menstrual cycle?...

Dr. Zhang Kunmin Reply:
Hello, the withdrawal bleeding is due to changes in hormone levels in the blood, and irregular bleeding can occur after suddenly stopping medication. After discontinuation, the menstrual cycle may not necessarily remain regular, and menstruation may occur approximately 2 to 5 day...

Understanding Brown Discharge: Is It Ovulation Spotting or Something Else?

Brown discharge Hello, I would like to ask two questions. On July 6th, I had sexual intercourse without a condom and there was no ejaculation inside. I took emergency contraception within 48 hours afterward. My last menstrual period started around the 11th, and today is July 11th...

Dr. Huang Zifei Reply:
Dear Junyi, 1. Emergency contraceptive pills can likely cause irregular menstruation and may result in abnormal bleeding. 2. Engaging in sexual intercourse before ovulation can also lead to pregnancy, as sperm can survive in the body for 2-5 days. If you have any further que...

Understanding Menstrual Induction: Symptoms and What to Expect

Issues After Taking Menstrual Induction Medication Hello, doctor. I went to the clinic on June 7th to get medication to induce my period due to a long-standing issue with delayed menstruation. I started taking the medication on June 8th. On June 9th, I went to Mackay Memorial Hos...

Dr. Cai Yonglong Reply:
It is possible that menstruation has started; it would be appropriate to visit a hospital or clinic for an ultrasound and blood tests (hormonal checks).

Understanding Irregular Menstrual Bleeding: Pregnancy Concerns Explained

Is this menstrual irregularity? On June 29 and June 30, my boyfriend had unprotected intercourse. On July 1, I took the morning-after pill, but on the morning of July 2, my boyfriend had unprotected intercourse again without taking another contraceptive pill. On July 6, I experie...

Dr. Lin Xinwang Reply:
Hello, Tang: 1. Taking emergency contraceptive pills can easily cause irregular menstrual cycles, making it difficult to estimate when menstruation will occur. 2. If you are concerned about pregnancy, consider taking a pregnancy test three weeks after sexual intercourse.

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