Can You Get Pregnant? Common Concerns About Safe Sex
Can I get pregnant? Hello, doctor. 1. On September 22, I had sexual intercourse with my girlfriend using a condom the entire time, but I did not ejaculate. Is there still a chance of pregnancy? 2. My girlfriend's period just ended on September 1, and her menstrual cycle is i...
Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, the questioner: There is a possibility of pregnancy even if ejaculation has not occurred, as pre-ejaculatory fluid may contain sperm. It is advisable to use contraception if there is sexual contact. If your period is more than a week late, it is recommended to check for pr...[Read More] Can You Get Pregnant? Common Concerns About Safe Sex
Understanding Menstrual Irregularities: What to Do When Your Period is Late
Menstrual irregularities and menstrual cycle issues? Hello doctor, I had my period last month, but this month I haven't had any sexual intercourse and my period is already four days late. If it doesn't come after today, it will be five days late. What should I do? My cy...
Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, the factors that can affect the menstrual cycle are numerous, including age, environment, lifestyle, stress, emotional instability, weight changes, medications, emergency contraceptive pills, diet, polycystic ovary syndrome, lesions of the uterus or cervix, infections, ovu...[Read More] Understanding Menstrual Irregularities: What to Do When Your Period is Late
Safety of Tobramycin and Levofloxacin Eye Drops in Early Pregnancy
Using Tobramycin and Levofloxacin eye drops and ointment during weeks 5-6 of pregnancy may have potential effects on the fetus. It is important to consult with a healthcare provider to assess the risks and benefits of using these medications during this critical period of fetal d...
Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, the amount of absorption from topical medications is generally low, and the likelihood of affecting the fetus is minimal. You may consult your obstetrician for an evaluation. Thank you! Wishing you safety and health. Dr. Chang[Read More] Safety of Tobramycin and Levofloxacin Eye Drops in Early Pregnancy
Does Drinking Unsweetened Green Tea Affect Pregnancy Test Results?
Does drinking unsweetened green tea affect pregnancy tests? I have been experiencing significant breast pain lately. Initially, when the pain started, I checked an app and it indicated that my ovulation day was on September 13. However, this week the pain has intensified, and my ...
Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, the early stages of pregnancy may not present specific symptoms, and subjective symptoms cannot be used to make a determination. Beverages do not affect the results of a pregnancy test. It is recommended to take a pregnancy test one week after a missed period for more accu...[Read More] Does Drinking Unsweetened Green Tea Affect Pregnancy Test Results?
Can I Eat Grapefruit While Taking Metformin for PCOS?
Kwanloong sugar and grapefruit? Hello Dr. Chang, I have been diagnosed with polycystic ovary syndrome. My height and weight are 155 cm and 45 kg, respectively. I am currently taking Metformin. I would like to know if it is safe to consume grapefruit while taking Metformin. If i...
Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, the medication may interact with various drugs, such as ulcer medications (cimetidine), antihypertensives (nifedipine), diuretics (furosemide), certain antibiotics, other medications that affect blood sugar, and alcohol, among others. Caution is advised during adjustments....[Read More] Can I Eat Grapefruit While Taking Metformin for PCOS?
Should You See a Gynecologist After Experiencing Bleeding During Sex?
I would like to ask about the hymen? I'm sorry, doctor. During my first sexual intercourse, I experienced some tearing, and during the second time, I noticed a little bit of blood. Should I see a gynecologist?
Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, based on your description of symptoms, it is advisable to monitor the situation. If the symptoms persist or worsen, please consult a physician for diagnosis and treatment. Thank you! Wishing you safety and good health. Dr. Zhang[Read More] Should You See a Gynecologist After Experiencing Bleeding During Sex?
Can You Get Pregnant After Removing a Birth Control Ring?
The likelihood of becoming pregnant after removing an intrauterine device (IUD) three weeks after insertion and having sexual intercourse the following day is relatively low, but not zero. The IUD is designed to provide immediate contraception upon insertion, but once it is remov...
Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, the effectiveness of an IUD can reach up to 99% when used correctly, including during the week of removal. Thank you! Wishing you peace and health. Dr. Chang[Read More] Can You Get Pregnant After Removing a Birth Control Ring?
Understanding Pregnancy Risks After Oral Sex and Brief Intercourse
Probability of Pregnancy After performing oral sex with my girlfriend and ejaculating, about three hours later (during which I urinated several times and my girlfriend helped to remove any remaining semen), I had unprotected vaginal intercourse for about 15 seconds before withdra...
Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, the questioner: There is still a chance 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 heal...[Read More] Understanding Pregnancy Risks After Oral Sex and Brief Intercourse
Understanding the Effectiveness of Emergency Contraception After Ovulation
What is the probability of becoming pregnant if I take emergency contraception at this time? Hello Doctor, I would like to ask a question. The app estimated the ovulation date to be September 12. On September 14, I had unprotected intercourse with my girlfriend (without ejaculati...
Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, the questioner: There is a possibility of pregnancy even if ejaculation has not occurred during intercourse, as pre-ejaculatory fluid may contain sperm. Additionally, the effectiveness of emergency contraception is not 100%, with a failure rate of about 3%, but it is still...[Read More] Understanding the Effectiveness of Emergency Contraception After Ovulation
Could I Be Pregnant? Understanding Irregular Periods and Risks
Are you pregnant? On July 24, my boyfriend inserted his penis after cleaning it and then took it out after three to four thrusts. I got my period, but it was late. My period started on June 9, then July 13, and August 16. My cycle seems to be around 34 to 35 days, but my periods ...
Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, the questioner: There is a possibility of pregnancy even if ejaculation does not occur 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 health....[Read More] Could I Be Pregnant? Understanding Irregular Periods and Risks
Understanding Menstrual Cycle Regularity and Family History of Breast Cancer
Menstrual cycle, family history of breast cancer? Hello, Doctor. Based on my knowledge, I understand that the rhythm method of contraception is relatively suitable for those with regular menstrual cycles, while individuals who do not wish to become pregnant should use condoms or ...
Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, based on your recorded irregular cycles, it is difficult to predict both ovulation and menstruation, resulting in a high failure rate for this method of contraception. The failure rate for using condoms consistently is over 5%. Contraceptive pills are different from hormon...[Read More] Understanding Menstrual Cycle Regularity and Family History of Breast Cancer
Do Allergy Medications Affect Birth Control Effectiveness?
Drug interactions I have been taking Meirolyn F.C. Tablets for a long time, and recently I have been using Cetirizine F.C. Tablets 10mg "Sinphar," PEACE TABLETS "YUNG SHIN," and PILIAN TABLETS "Y.S." due to allergic rhinitis. I would like to know if ...
Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, The medications that may interact with oral contraceptives include: 1. Antibiotics (Penicillin, Cephalosporins, Erythromycin, Sulfonamides, Bactrim, Chloramphenicol) - Doxycycline can reduce the effectiveness of oral contraceptives. When taking doxycycline, alternative...[Read More] Do Allergy Medications Affect Birth Control Effectiveness?
Can You Get Pregnant After Unprotected Sex During Menstrual Cycle?
Am I pregnant? Hello doctor, I would like to ask if my girlfriend and I had unprotected intercourse one week after her menstrual period, and I took emergency contraception (Ella) within an hour afterward. Is there a possibility of pregnancy in this situation?
Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, the questioner: There is a possibility of pregnancy even if ejaculation has not occurred during intercourse, as pre-ejaculatory fluid may contain sperm. Additionally, the effectiveness of emergency contraception is not 100%, with a failure rate of about 3%. However, it is ...[Read More] Can You Get Pregnant After Unprotected Sex During Menstrual Cycle?
Can You Get Pregnant After Unprotected Sex During Menstrual Cycle?
Are you pregnant? Hello, doctor. I had unprotected intercourse with my girlfriend one week after her menstrual period ended, and I did not ejaculate. I took the emergency contraceptive pill (Ella) within one hour afterward. Is there a possibility of pregnancy in this situation?
Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, the questioner: There is a possibility of pregnancy even if ejaculation has not occurred during intercourse, as pre-ejaculatory fluid may contain sperm. The effectiveness of emergency contraception is not 100%, with a failure rate of about 3%, but it is still considered a ...[Read More] Can You Get Pregnant After Unprotected Sex During Menstrual Cycle?
Can You Take Birth Control Pills with Grapefruit? Effects and Risks Explained
Contraceptive pill issues Can emergency contraceptive pills be taken with grapefruit? Will it affect the contraceptive effectiveness or cause blood clots? Is it completely contraindicated, or should it be taken separately from the medication?
Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, the following medications may interact with oral contraceptives: 1. Antibiotics (Penicillin, Cephalosporins, Erythromycin, Sulfonamides, Bactrim, Chloramphenicol) - Doxycycline may reduce the effectiveness of oral contraceptives. When taking doxycycline, alternative cont...[Read More] Can You Take Birth Control Pills with Grapefruit? Effects and Risks Explained
Negative Pregnancy Test but No Period: What to Do Next?
Negative pregnancy test, menstruation has not arrived? Hello Doctor: My menstrual cycle is approximately 41 days. My last period was from July 10 to July 14, and my last sexual intercourse was on July 23 (unprotected and without ejaculation). I had a blood pregnancy test on Augus...
Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, based on your description, it is recommended to wait until the 24th. If your menstrual period has not started by then, please check for pregnancy. Thank you! Wishing you peace and health. Dr. Chang[Read More] Negative Pregnancy Test but No Period: What to Do Next?
Does a 7-Day Break from the Birth Control Ring Provide Contraceptive Protection?
Does the contraceptive effect remain effective during the seven-day break from the IUD? If a person has used the contraceptive ring for a full 21 days and it is not their first ring, does the contraceptive effect remain during the 7-day break after removing the ring?
Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, the effectiveness of an IUD can reach up to 99% when used correctly, including during the week after removal. Thank you! Wishing you peace and health. Dr. Chang[Read More] Does a 7-Day Break from the Birth Control Ring Provide Contraceptive Protection?
Understanding Emergency Contraceptive Pills: Your Questions Answered
Emergency contraceptive pill Hello, doctor. I would like to inquire about the use of Yaz (oral contraceptive). I started taking this pack (my fifth pack) on August 14, and as of now, September 2, I have taken the twentieth pill, which means I have four active pills and four place...
Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, after stopping the medication, menstruation typically occurs within 2-5 days. Oral contraceptives must be taken at the same time every day; correct usage can achieve a 99% effectiveness rate in preventing pregnancy. Thank you! Wishing you peace and health. Dr. Chang[Read More] Understanding Emergency Contraceptive Pills: Your Questions Answered
Vaginal Discomfort: When to Seek Help and Treatment Options
Vaginitis? Antibiotics? Hello, doctor. I would like to ask you about an issue I experienced. At the end of my menstrual period in July, I developed a pimple on my labia, which burst and caused a stinging pain due to not being fully drained, so I sought medical attention. I took J...
Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, based on your symptom description, it is recommended to maintain cleanliness and dryness in the perineal area, avoid tight-fitting clothing, minimize the use of panty liners, ensure adequate sleep, and follow a light diet. Additionally, try to avoid stress and prolonged si...[Read More] Vaginal Discomfort: When to Seek Help and Treatment Options
Understanding HPV Testing: Can Symptoms Near the Vaginal Opening Be Missed?
Does this confirm that there are no warts? Doctor, I have a protruding mass near the vaginal opening. Recently, I visited a clinic where the doctor used a speculum to open my vagina and took a swab from deep inside my vagina. The final report indicated that there was no HPV type ...
Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, based on your description, a definitive diagnosis cannot be made. The identification of warts relies on the appearance of the lesions, the site of infection, and confirmation through biopsy of the lesions. It is recommended that you consult a gynecologist for further exami...[Read More] Understanding HPV Testing: Can Symptoms Near the Vaginal Opening Be Missed?