CIN, Obstetrics and Gynecology FAQ

Understanding Pregnancy Chances After Unprotected Intercourse: Key Insights

Are you pregnant? The last menstrual period was on May 20, and the next one is expected on June 11. On May 24, I had unprotected intercourse with my boyfriend, but he pulled out before ejaculation, and I am certain he did not ejaculate inside. On May 30, I felt some breast tender...

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. Additionally, the effectiveness of emergency contraception is not 100%, with a failure rate of about 3%. Early pregnancy...

Can Touching Your Phone Lead to Genital Warts Infection?

Cauliflower infection issues? Hello doctor: I would like to ask, if I touched my phone (which has been placed on a public restroom shelf) before masturbating and did not wash my hands before inserting my fingers into my vagina, is there a possibility of contracting genital warts?

Dr. Zhang Kunmin Reply:
Hello, the likelihood of contracting a communicable disease through general contact is relatively low, especially with the scenario you described involving close contact with a carrier. However, if you are still concerned or experiencing symptoms, it is advisable to consult a phy...

Managing Menopause: Effective Hormone Therapy Solutions for Relief

Hormone therapy Hello Doctor: I am 59 years old and have been menopausal for 5 years. My menopause symptoms have been quite severe. Five years ago, I visited a gynecologist who prescribed me hormone therapy with Shun Ning Na (1 mg/2.5 mg). After taking one pill at night, I woke u...

Dr. Lin Xinwang Reply:
Hello: The discomfort during menopause typically lasts an average of 4 to 6 years, but it can vary from person to person. It is recommended to take medication regularly for at least 3 to 6 months; if symptoms improve, you may consider discontinuing the medication. If supplementin...

Link Between Endometrial Hyperplasia and Clitoral Stimulation Bleeding

Bleeding during masturbation? Is there a connection between endometrial hyperplasia (which I have previously consulted a doctor about) and bleeding after clitoral masturbation?

Dr. Huang Zifei Reply:
Dear Amy, Endometrial hyperplasia may be influenced by hormonal stimulation. Bleeding after clitoral masturbation is mostly related to excessive manipulation; however, if you are experiencing both conditions simultaneously, it is still advisable to consult a gynecologist for an...

Do Common Medications Interact with Birth Control Pills?

Do pre-exposure prophylaxis (PrEP) medications interact with the following drugs? Do the following medications interact with premenstrual contraceptive pills or affect their efficacy? 1. Medicon-A (Fucou Capsules) - Ingredients: Lysozyme Chloride, Dextromethorphan 2. Panadol (5...

Dr. Zhang Kunmin Reply:
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 these medications, altern...

Understanding Pregnancy Chances After Unprotected Intercourse: Key Insights

Are you pregnant? The last menstrual period was on May 20, and the next one is expected on June 11. On May 24, I had unprotected intercourse with my boyfriend, but he pulled out before ejaculation and did not ejaculate inside. On May 30, I felt some breast tenderness, but it wasn...

Understanding Pregnancy Risks After Unprotected Sex and Emergency Contraception

Is the probability of getting pregnant high? I had sexual intercourse with my girlfriend recently. Although we did not use a condom, there was no ejaculation inside. Later, I realized that it was likely during her fertile window. Five days after the incident, she took Ella. Will ...

Dr. Zhang Kunmin Reply:
Hello, based on your description, the pregnancy rate after taking ulipristal acetate (ella) between 48 to 120 hours is 2.1%. It is advised to check for pregnancy if your period is more than a week late. Thank you! Wishing you peace and health. Dr. Chang

Understanding Pregnancy Risks After Unprotected Sex and Emergency Contraception

Is the probability of pregnancy high? I had sexual intercourse with my girlfriend recently. Although we did not use a condom, I did not ejaculate inside her. Later, I realized that it was likely during her fertile window. Five days after the incident, she took Ella (ulipristal ac...

Dr. Zhang Kunmin Reply:
Hello, based on your description, the pregnancy rate after taking ulipristal acetate (ella) within 48 to 120 hours is 2.1%. It is recommended to check for pregnancy if your period is more than a week late. Thank you! Wishing you peace and health. Dr. Zhang

Understanding Pregnancy Chances: Concerns After Unprotected Intercourse

Pregnancy probability Hello, Doctor. I would like to ask about my irregular menstrual cycle. I have been using an app to track it, and May 11 was the first day of my fertile window. I also had intimate relations with my boyfriend, and we used condoms throughout. Afterward, I chec...

Dr. Cao Guotao Reply:
Hello, a negative pregnancy test 12 days after sexual intercourse indicates that you are unlikely to be pregnant. You may wait another week, and if your period still hasn't arrived, it is advisable to consult a gynecologist. Wishing you good health.

Concerns About Taking Birth Control Pills: Timing and Medication Interactions

Emergency contraceptive pill issues? Hello! I have two questions regarding oral contraceptives: 1. I have been taking the 28-day oral contraceptive for six months. If I accidentally take the wrong pill on the wrong day, will it affect its efficacy? I was supposed to take the pi...

Dr. Cao Guotao Reply:
Hello, you can finish the medication from Friday the next day. Generally, sedatives do not affect the effectiveness of birth control pills. Wishing you good health.

Impact of Supplements on Birth Control Pills: What You Need to Know

Use of Emergency Contraceptive Pills and Supplements Hello Doctor, I am 23 years old and currently experiencing autonomic nervous system dysregulation. I have obtained Vitex (Chaste Tree) and DHEA (Dehydroepiandrosterone) from the pharmacy. I have not started taking either of the...

Dr. Cao Guotao Reply:
Hello, it generally does not have an impact. Do not stop taking the birth control pills, otherwise your period may come early. Wishing you good health.

Understanding Nosebleeds During Menstruation: Causes and Concerns

Prolonged menstruation with nosebleeds? Hello, Doctor. Since high school, I have been experiencing frequent nosebleeds around my menstrual period or about a week before it. The nosebleeds do not occur spontaneously; they usually happen after I rub my nose, pick my nose, or blow m...

Dr. Zhang Kunmin Reply:
Hello, based on your description, there are two potential causes for nosebleeds: one is that certain specific areas of the nasal mucosa are more sensitive to estrogen stimulation. During the menstrual period, when estrogen levels rise, the blood vessels in these areas may prolife...

Understanding Emergency Contraception: FAQs on Menstrual Irregularities and Health

Emergency contraceptive pill 1. Irregular menstruation; menstruation occurred from April 20 to April 25. On April 26, I had unprotected intercourse with my boyfriend, and due to concerns about pregnancy, I took emergency contraception (Plan B). I experienced bleeding from April 3...

Dr. Zhang Kunmin Reply:
Hello, the effects of emergency contraceptive pills on menstruation can vary; they may not necessarily cause periods to come early or late. Additionally, their contraceptive effectiveness is not 100%, with a failure rate of about 3%. Early pregnancy may not present specific sympt...

Could Lifestyle Habits Affect Pregnancy Chances After Safe Sex?

Is there still a possibility of pregnancy despite lifestyle habits? Hello, doctor. I apologize for the interruption. I would like to ask about a situation: I had sexual intercourse on May 21, during which I used a condom throughout. On May 25, I visited a gynecologist and took a ...

Dr. Zhang Kunmin Reply:
Hello, the early stages of pregnancy may not present specific symptoms, and subjective symptoms cannot be used to make a determination. It is recommended that if your period does not arrive after ten days, you should consult a physician for evaluation. Thank you! Wishing you safe...

Managing Menopausal Disorders: Navigating Symptoms and Treatments

Menopausal disorders Hello, doctor: I am 59 years old this year and entered menopause at 49. I have been postmenopausal for almost 5 years. Before menopause, I experienced menopausal mood disorders, so I have been taking traditional Chinese medicine for five years to regulate my ...

Dr. Zhang Kunmin Reply:
Hello, based on your description, I recommend that you continue with your current treatment method and discuss any improvements with your physician in three months. If you still experience discomfort, you may consult a psychiatrist or a neurologist to evaluate for autonomic nervo...

Understanding Pregnancy Chances and Menstrual Cycle Concerns

Probability of Pregnancy Hello Doctor, my menstrual cycle has always been regular. Last month it was from April 26 to May 1, and I was expecting it to come on May 23 this month. However, on the night of May 22, I had unprotected intercourse with my boyfriend (he may have ejaculat...

Dr. Zhang Kunmin Reply:
Hello, based on your description, it is difficult to assess the likelihood of pregnancy. Typically, menstruation occurs about 2 to 10 days after taking the medication. If you confirm that your period has arrived, then you are not pregnant. Thank you! Wishing you peace and health,...

Does Delaying Second Dose of HPV Vaccine Affect Its Effectiveness?

Issues Regarding the Administration of the Cervical Cancer Vaccine I received the first dose of the nine-valent HPV vaccine on March 5 and the second dose on May 6. It was originally recommended to administer the second dose on May 5, but I got it one day late. Will this delay af...

Dr. Zhang Kunmin Reply:
Hello, based on your description, it will not have an impact. Thank you! Wishing you peace and health. Dr. Chang

Navigating Menopausal Challenges: Finding Relief from Mood Swings and Anxiety

Menopausal disorders At 50 years old and still premenopausal, I always feel very depressed and unwell for about 7 to 10 days each month. I later tried traditional Chinese medicine for regulation, but after a month, I still experienced discomfort for 7 to 10 days. Then I applied h...

Dr. Cao Guotao Reply:
Hello, it is likely related to menopause. I recommend seeing a gynecologist to obtain hormone therapy, as the dosage may need to be adjusted gradually. Wishing you good health.

Understanding Menstrual Delays: Pregnancy Risks and Induction Medications

Menstruation induction, pregnancy? Hello Doctor, my menstrual cycle has always been regular. Last month it was from April 26 to May 1, and I was expecting it to come on May 23 this month. However, on the night of May 22, I had unprotected intercourse with my boyfriend (he may hav...

Dr. Cao Guotao Reply:
Hello, you should not be pregnant. A normal menstrual period should occur within a week after finishing the menstrual induction medication. Just wait and see. Wishing you good health.

Understanding Post-Intercourse Itching: Causes and Solutions

Itching may occur after a partner's departure? Hello, doctor. I have a partner with whom I have intercourse approximately every 3 to 4 months without a condom, and he has reported experiencing itching on the glans and white spots after ejaculation, along with a burning sensa...

Dr. Zhang Kunmin Reply:
Hello, based on your description, it is recommended that you seek a physician's diagnosis and treatment if you are experiencing symptoms. Thank you! Wishing you peace and health. Dr. Chang.

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