Menstrual period, Obstetrics and Gynecology FAQ

Understanding the Use of Emergency Contraceptive Pills for Menstrual Delay

How to take emergency contraceptive pills? Hello Doctor, I have a wedding on June 25th (Tuesday), which coincides with my menstrual period. My obstetrician-gynecologist suggested that I take "Yueji" (a contraceptive pill) since I had taken it for 2-3 years about 4.5 yea...

Dr. Lin Manying Reply:
Hello: In response to your questions, here are the answers: 1. It is possible that ovulation has occurred, and contraception may not be fully effective. 2. The bleeding could be a side effect of taking birth control pills. 3. Start the next pack on the fifth day of your period, a...

Emergency Contraception: Understanding Pregnancy Risks After Unprotected Sex

Emergency contraceptive pill During the fifth day of your girlfriend's menstrual period, on June 5th, you had unprotected intercourse and she took emergency contraception the following morning on June 6th. She experienced bleeding on June 10th. Given that she was on her peri...

Dr. Chen Zhiyu Reply:
Emergency contraceptive pills can only reduce the likelihood of pregnancy and do not guarantee 100% prevention. The extent to which they lower the risk is closely related to the timing of sexual intercourse, the timing of taking the medication, and the menstrual cycle. After taki...

Post-Pill Bleeding: Understanding Changes in Menstrual Flow After Emergency Contraception

After taking the emergency contraceptive pill, the menstrual flow has decreased but has not stopped for an extended period? Hello doctor, I had intercourse with my boyfriend on May 20th, but I was unsure if the condom slipped off during the act. Therefore, I took the emergency co...

Managing Menstrual Cycles with Birth Control Pills: Your Questions Answered

Menstrual regulation, preemptive contraceptive pills? Hello, doctor. My last menstrual period started on June 5, and my next expected period is on July 6. However, I have plans to go to a hot spring on July 11-12, so I would like to ask if I can start taking the medication "...

Dr. Chen Zhiyu Reply:
The Yejihui oral contraceptive should be started at the same time on days 3 to 5 of the previous menstrual cycle to be effective. For additional medications, it is recommended that you consult with a gynecologist for further advice. Thank you.

Understanding Post-Birth Control Bleeding: What to Expect After Stopping

Bleeding issues after stopping the use of birth control pills? Hello Doctor, I have been taking Yaz (21 pills) for almost 4 years (I started taking it because I was overweight and had polycystic ovary syndrome, as recommended by my doctor). During the course of taking it, I often...

Dr. Cao Guotao Reply:
Hello, it could possibly be irregular menstruation after stopping medication, or it might be that your period is approaching. Just observe for now. Wishing you good health.

Understanding Emergency Contraceptive Pills: Timing, Effects, and Pregnancy Risks

Emergency contraceptive pill (taken within 1 hour) After having intercourse with my boyfriend, I noticed that the condom broke. I immediately cleaned up and bought emergency contraception within an hour. After taking it, I did not experience any bleeding for 7 days, only slight a...

Dr. Chen Zhiyu Reply:
Emergency contraceptive pills can only reduce the likelihood of pregnancy and do not guarantee 100% prevention. The degree of risk reduction is closely related to the timing of sexual intercourse, the timing of pill intake, and the menstrual cycle. After taking emergency contrace...

Emergency Contraceptive Pills and Unscheduled Bleeding: What You Need to Know

Emergency contraceptive pills & intermenstrual bleeding On June 9th at 1 AM, during sexual intercourse, the condom slipped off. I took the emergency contraceptive pill (Postinor) at 3 PM the same day. My period started on June 18th and was expected to end on June 22nd. Howeve...

Dr. Zhang Kunmin Reply:
Hello, the bleeding you are experiencing cannot be definitively attributed to the emergency contraceptive pill or other causes. It could be due to hormonal imbalance or an early onset of your menstrual period. However, bleeding can also occur in the early stages of pregnancy or a...

Can You Use Tampons at a Water Park During Your Period?

Tampons in Water Parks Hello doctor, I am a high school student going from first to second year. I found out that I got my period today, and I plan to go to a water park on Sunday, which will be around the fourth day of my cycle. My parents think I should avoid any potential risk...

Dr. Zhang Kunmin Reply:
Hello, the key is to place the tampon in the correct position, which minimizes the risk of water entering the body. Whether swimming in a pool or soaking in a hot spring, your menstrual period should not be a limitation. In some cases, water may seep into the vagina. Therefore, i...

Understanding Menstrual Changes After Taking Birth Control Pills

Taking birth control pills can delay menstruation, and when it does occur, the flow may be very light? Hello, doctor! I had some matters to attend to in mid-June, so I started taking the medication Qilian to delay my period from May 13 and stopped on June 20. My menstruation star...

Dr. Lin Manying Reply:
Hello: The timing of your menstrual period can vary. It is recommended that you take the next pack on June 27, and your next period should arrive within 28 days (around July 25). The Hualien Hospital of the Ministry of Health and Welfare cares about your health.

Understanding Short Positive Results on Ovulation Test Strips

The positive result on the ovulation test strip lasts for a very short time? Hello Doctor, I had a natural miscarriage in mid-May (my last menstrual period before that was on April 5). My first menstrual period after the miscarriage was on June 15 (I noticed a little pink spottin...

Dr. Cao Guotao Reply:
Hello, ovulation tests are for reference only. After a recent miscarriage, menstruation can sometimes be irregular, so it's best to just observe. Wishing you good health.

Understanding Short Positive Results on Ovulation Test Strips

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

Understanding Abdominal Pain: Pregnancy Signs or Other Health Issues?

Occasional abdominal cramping, chances of pregnancy, and menstrual issues? From June 17 to June 23, I had my menstrual period. During the period, I had sexual intercourse on June 21. Since the day before yesterday, I have been experiencing occasional cramping in my lower abdomen,...

Dr. Cao Guotao Reply:
Hello, it seems that you are not pregnant. Please observe for a few more days, and if you still experience discomfort, it is advisable to see a gynecologist. Wishing you good health.

Understanding Emergency Contraception: Pregnancy Risk After Unprotected Sex

Emergency contraceptive pill Your girlfriend's last menstrual period started on May 28, with an approximate cycle length of 32 days. She had unprotected intercourse on June 20 and took emergency contraception (Levonorgestrel) the following day. Given this information, the li...

Dr. Cao Guotao Reply:
Hello, the chances are probably slim. Wishing you good health.

Accidentally Took Ovulation Pills Early: Should I Reschedule My Treatment?

If you accidentally took the ovulation medication early, do you need to return for a follow-up appointment and wait until the original schedule to continue the treatment? Hello, doctor. Originally, you instructed me to start taking ovulation medication on the fifth day of my mens...

Dr. Cao Guotao Reply:
Hello, you can start taking other ovulation medications anytime from the third to the fifth day of your menstrual period. Wishing you good health.

Understanding Menstrual Delays After Taking Shiton Norina Tabs

Menstrual issues Hello Doctor, I took three Shiton Norina tablets daily from June 10 for a consecutive period of seven days, finishing on June 16. In the past, my menstrual period would typically start 4-5 days after finishing the medication, but it has now been six days and my p...

Dr. Cao Guotao Reply:
Hello, it is normal to expect your period to come within a week after taking the medication. Wait for another two to three days to see if it arrives. If it still does not come, it is advisable to visit a gynecologist. Wishing you good health.

Understanding Delayed Menstruation: Causes and Concerns for Women

Amenorrhea Hello, my last menstrual period was on April 20. In May, I had sexual intercourse with a condom that was put on incorrectly, but I didn't think much of it and continued using it that way. My period in May did not come, so I went to see a gynecologist, and the preg...

Dr. Zhang Kunmin Reply:
Hello, the factors that can affect the menstrual cycle are numerous, including age, environment, lifestyle, stress, emotional instability, weight changes, medications, emergency contraception, diet, polycystic ovary syndrome, uterine or cervical lesions, infections, ovulation, pr...

Can You Get Pregnant from Pre-Ejaculate? Understanding the Risks

Can I get pregnant? If your menstrual period started on June 11 and ended on June 16, and then on June 17 your boyfriend touched his prostate fluid and then inserted his finger into your vagina (even if it was just a little), the likelihood of pregnancy is very low. Sperm needs t...

Dr. Zhang Kunmin Reply:
Hello, the questioner: There is a possibility of pregnancy even if ejaculation has not occurred during intercourse, as pre-ejaculatory fluid may contain sperm. It is recommended to check for pregnancy if your period is more than a week late. Thank you! Wishing you peace and healt...

Understanding Pregnancy Risks During Menstruation: Key Insights

Having sexual intercourse during menstruation? If your girlfriend's menstrual period started on June 15 and you had unprotected intercourse, the likelihood of pregnancy depends on her menstrual cycle. If her cycle is regular, ovulation typically occurs around 14 days after t...

Dr. Zhang Kunmin Reply:
Hello, the questioner: There is a possibility of pregnancy even if ejaculation has not occurred, as pre-ejaculatory fluid may contain sperm. It is recommended to check for pregnancy if your period is more than a week late. Thank you! Wishing you peace and health. Dr. Chang

Can You Get Pregnant? Understanding Risks After Unprotected Sex

Will I get pregnant? Hello doctor, my girlfriend's last menstrual period was from June 2 to June 8, with a menstrual cycle of 32 days. We had unprotected intercourse on June 19. Is there a possibility of pregnancy?

Managing Birth Control Pills for Vacation: Your Essential Guide

Contraceptive pill issues Hello, Doctor! I have some questions regarding my upcoming trip from July 8th to 12th with my partner. I noticed that my menstrual period is expected to start on the 10th, and I am currently taking birth control pills, having already completed my second ...

Dr. Cao Guotao Reply:
Hello, you can take a pack of birth control pills continuously until one or two days before you want your period to start, then stop taking the pills. After that, begin taking the next pack on the fifth day of your next period. Wishing you good health!

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