Menstruation, Obstetrics and Gynecology FAQ

Understanding Withdrawal Bleeding After Taking Emergency Contraceptive Pills

Withdrawal bleeding after taking emergency contraception? Hello, doctor. My girlfriend and I had intimate contact without protection on the afternoon of December 31st. There was no penetration or friction, but there was brief contact between our genitals. On January 1st at 7:30 A...

Dr. Zhang Kunmin Reply:
Hello, the effects of emergency contraceptive pills on menstruation can vary; they may cause your period to come earlier or later. Additionally, their contraceptive effectiveness is not 100%, with a failure rate of about 3%. If you are uncertain whether the bleeding is your perio...

Understanding Withdrawal Bleeding After Taking Emergency Contraceptive Pills

Is There a Chance of Pregnancy After Unprotected Intercourse?

Is there a possibility of pregnancy in this situation? On the fourth day of menstruation, there was unprotected external ejaculation, but it is uncertain if it was complete. The menstrual cycle ranges from 35 to 41 days, but there has been persistent dull pain in the lower abdome...

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. Additionally, early pregnancy does not always present specific symptoms, and subjective symptoms cannot be used to make a determination. It...

Navigating Nausea: Birth Control Side Effects vs. COVID-19 Symptoms

Nausea side effect Due to ovarian cysts and irregular menstruation (with continuous abnormal bleeding for 21 days last month), my gynecologist prescribed me birth control pills to take for one month, starting on the first day of my period. However, I was diagnosed with COVID-19. ...

Dr. Lin Xinwang Reply:
Hello: Due to abnormal bleeding, it is important to first confirm whether there is a pregnancy issue. If there is no pregnancy, you can take the contraceptive pill as scheduled. It is also common to experience side effects during the initial phase of taking the contraceptive pill...

Understanding Post-Pill Bleeding After Taking Emergency Contraceptives

Bleeding after taking emergency contraceptive pills? If I took the emergency contraceptive pill two hours after sexual intercourse and experienced bleeding a few days later, followed by another episode of bleeding after that, both of which were similar in timing and amount to my ...

Dr. Cao Guotao Reply:
Hello, emergency contraceptive pills can sometimes cause irregular menstruation; just monitor the situation. Wishing you good health.

Understanding Emergency Contraceptive Pills: Common Concerns and FAQs

Emergency contraceptive pill Hello, Doctor. I am currently taking my second pack of oral contraceptives and have a few questions: 1. I started experiencing bleeding on the 14th day of the first pack, and now on the 12th day of the second pack, I have some light bleeding, althou...

Dr. Zhang Kunmin Reply:
Hello, the user: During the use of oral contraceptives, there is no need to stop taking the medication if menstruation occurs or bleeding happens; continue taking it as scheduled. Once the body adapts to the contraceptive, abnormal bleeding should cease. However, if irregular ble...

Understanding Medication for Menstrual Irregularities: Your Questions Answered

Medication consultation I previously sought medical attention due to excessive menstrual bleeding and was prescribed hemostatic medication. My menstrual period lasted from December 1 to December 13, during which I took Medrone (methylprednisolone) and Estrade (estradiol) from Dec...

Dr. Cao Guotao Reply:
Hello, December 21 should mark the start of a new menstrual cycle. Starting medication on December 27 is likely aimed at regulating your menstrual cycle. If there is no improvement, it is advisable to return to your original clinic for a follow-up. Wishing you good health.

Understanding Irregular Periods: When to Test for Pregnancy and Seek Help

Regarding missed menstruation? In the past three months, my menstrual cycle has been relatively regular, with a 28-day cycle. The menstruation lasted for 7 days on the following dates: 9/30 to 10/6, 10/28 to 11/3, and 11/25 to 12/1. Therefore, this period should be from 12/23 to ...

Dr. Huang Yuande Reply:
1. If the menstrual cycle is regular at 28 days, the estimated ovulation date in December would be around December 9th. 2. If considering this instance of sexual intercourse, a urine test can be taken approximately 14-21 days later to determine if pregnancy has occurred. 3. S...

Understanding Delayed Menstruation: Is Irregular Bleeding Normal?

Menstrual bleeding Hello, Doctor. I would like to ask you about my situation. My menstrual cycle is 31 days, and I need to delay my period because I will be traveling from January 5 to January 7. The doctor prescribed me a medication called Norethisterone, which I started taking ...

Dr. Cao Guotao Reply:
Hello, please continue to take the medication as prescribed by your doctor and monitor your condition. Wishing you good health.

Understanding Pregnancy Test Accuracy After Emergency Contraception

Pregnancy test accuracy The last sexual intercourse occurred on November 30, during which the condom broke, resulting in ejaculation inside. I took emergency contraception within an hour. Starting on December 7, I noticed a slight light pink discharge, which gradually turned brow...

Dr. Zhang Kunmin Reply:
Hello, the effects of emergency contraceptive pills on menstruation can vary and may not necessarily result in an earlier or later period. Additionally, it is not possible to determine pregnancy based solely on subjective symptoms. It is advisable to consult a physician for a pro...

Post-Sexual Intercourse Bleeding: Understanding Causes and Concerns

Postcoital bleeding Hello, Doctor! I apologize for the interruption! My last menstrual period started on December 6 and ended on December 12. On December 25, I had unprotected intercourse (without ejaculation), and later that day, I noticed a small amount of bright red blood when...

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...

Could You Be Pregnant? Understanding Delayed Periods and Protection

Are you pregnant? On November 1st, there was an incident where protective measures were taken throughout the process. Menstruation occurred on November 25th, but the December period was delayed by 3 days. Is it possible that this is a sign of pregnancy?

Dr. Zhang Kunmin Reply:
Hello, the failure rate of contraception using condoms throughout the entire cycle is over 5%, which is less reliable compared to other methods. Therefore, it is recommended to check for pregnancy if your menstrual period is more than a week late. Thank you! Wishing you safety an...

Missed Period: Is It Normal After Two Regular Cycles?

Missed period? The last sexual intercourse occurred at the end of August, but menstruation was regular in September and October, arriving at the beginning of each month. However, it is now the end of November, and menstruation has not yet occurred. Is this normal? Given that mens...

Dr. Lin Lixuan Reply:
It is recommended to first use a commercially available pregnancy test. Besides pregnancy, there are other possible factors for a delayed menstrual period, so it is advisable to visit a nearby obstetrics and gynecology clinic for consultation or ultrasound examination to determin...

Could She Be Pregnant? Understanding Delayed Periods and Testing

Can I get pregnant? Hello doctor, I would like to inquire about my girlfriend's situation. Her period is currently two days late, and we had intimate contact on November 10. She took pregnancy tests on November 27 and December 2, both showing one line. However, she mentioned...

Dr. Lin Lixuan Reply:
Over-the-counter pregnancy tests are less sensitive than blood tests for detecting pregnancy levels. If there are any doubts, it is advisable to visit a nearby obstetrics and gynecology clinic for a blood test or ultrasound examination. Some ingredients in cold medications can ad...

Is It Normal to Have Headaches on the First Day of Menstruation After Birth Control?

Headaches after finishing birth control pills and the onset of menstruation? Doctor, I went to the obstetrician-gynecologist and was prescribed Clomiphene Citrate (Clomid) 30 mg. After finishing the medication, I experienced a severe headache on the first day of my menstrual peri...

Dr. Lin Lixuan Reply:
Birth control pills contain estrogen and progestin, and some patients may experience headaches similar to premenstrual syndrome after taking them. It is recommended to return for a follow-up appointment and inform the physician of these symptoms to evaluate whether to switch to a...

Post-Myomectomy Symptoms: Why Am I Still Experiencing Heavy Periods?

Symptoms not improved after hysteroscopic resection of submucosal fibroids? Hello, I have been experiencing heavy menstrual bleeding, numerous blood clots, and my menstrual period lasts about 9-10 days. I was diagnosed with a submucosal fibroid, with half of it growing into the m...

Dr. Lin Lixuan Reply:
The situation you described requires scheduling an ultrasound examination to assess whether there are any residual tumors in the uterus, new endometrial hyperplasia, or other hormonal issues that may be causing the persistent vaginal bleeding. A visit to a gynecological clinic fo...

Can You Get Pregnant from Intercourse Without Protection? Insights and Risks

Unprotected sexual intercourse? November 30 is the second day after the end of your menstrual period. On November 30, there was genital rubbing, and a little penetration occurred. The next menstrual period is expected on December 30. On December 11, there were two instances of ej...

Dr. Lin Lixuan Reply:
Based on your described menstrual cycle, there is still a possibility of pregnancy from sexual intercourse on December 11. Additionally, even with the consistent use of condoms, there is still a 1-5% chance of pregnancy. If your period is delayed, you can first use an over-the-co...

Managing Side Effects of Gynecological Medications: What You Should Know

Drug side effects Hello doctor, I would like to ask if I can stop taking the medication that you prescribed for my period. I have been taking it for four consecutive days and my stomach feels very uncomfortable, along with persistent nausea. The prescription is for seven days. Is...

Dr. Lin Lixuan Reply:
The main ingredient of menstrual induction medication is progesterone, which may cause symptoms similar to premenstrual syndrome, such as gastrointestinal discomfort, edema, and acne. If the medication is stopped independently, menstruation should occur within 1 to 3 days. If the...

Understanding Irregular Periods and Pregnancy Concerns: A Guide

Is there irregular menstruation? Is there a possibility of pregnancy? Hello, doctor. My girlfriend's menstrual cycle has typically been around 31-33 days. In May, due to a diagnosis, she took medication which extended her cycle to 35 days. She had her period on October 22 fo...

Dr. Zhang Kunmin Reply:
Hello, based on your description of the menstrual situation, it seems that what you are experiencing is not typical menstrual phenomena, making it difficult to determine if you are truly menstruating. I recommend that you consult a gynecologist to arrange for urine tests, ultraso...

Possible Causes of Yellow, Foul-Smelling Discharge and Back Pain

Yellow discharge with a foul odor and a sour smell, accompanied by lower back pain? Menstruation occurred from November 19 to November 27. On November 27, there was unprotected sexual intercourse without ejaculation. Following that, there was light bleeding for four consecutive d...

Dr. Cao Guotao Reply:
Hello, it could be inflammation. It is recommended to see a gynecologist for an examination. Wishing you good health.

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