Understanding Pregnancy Chances with Irregular Menstrual Cycles: Your Questions Answered
Probability of Pregnancy My menstrual cycle is quite irregular, ranging from 17 to over 30 days. The previous cycles were from September 14 to September 20, and the last one was from October 1 to October 6. On October 7 and 8, I engaged in oral sex with my boyfriend, and he touch...
Dr. Chen Zhiyu Reply:
Hello, it is recommended to practice safe behaviors to reduce the risk of sexually transmitted infections, while also preventing unintended pregnancies. If there is a delay in your menstrual cycle, you can take a home pregnancy test or visit a gynecologist for confirmation. Thank...[Read More] Understanding Pregnancy Chances with Irregular Menstrual Cycles: Your Questions Answered
Understanding Delayed Periods: Pregnancy Chances and Health Insights
Delayed menstruation and the likelihood of pregnancy? Hello, doctor. My menstrual cycle is regularly 28 to 30 days, and my periods this year have been on time. The last menstrual period started on September 8. Normally, my period should have arrived around October 6, but it has n...
Dr. Zhang Kunmin Reply:
Hello, the questioner: Due to the irregularity of your menstrual cycle recently, it is difficult to predict both your ovulation period and the onset of menstruation. The failure rate of contraception using condoms is over 5%, which is less reliable compared to other methods. Ther...[Read More] Understanding Delayed Periods: Pregnancy Chances and Health Insights
How to Prevent Genital Herpes Infection from Roommate in Shared Bathrooms
What should I do if my roommate with a shared bathroom has genital herpes? 1. Can it be transmitted through physical contact or saliva? 2. How can I effectively avoid transmission? 3. What is the difference between herpes and warts? 4. I currently have no symptoms; should I...
Dr. Zhang Kunmin Reply:
There is no vaccine for genital herpes, so the only way to prevent infection is to avoid it. It is recommended to use condoms throughout sexual contact, such as oral, anal, or vaginal intercourse, with non-monogamous partners. In public places like hot springs or swimming pools, ...[Read More] How to Prevent Genital Herpes Infection from Roommate in Shared Bathrooms
When Will My Period Arrive? Understanding Delayed Menstruation Concerns
When should menstruation occur? Hello doctor, I had sexual intercourse on October 15th with a condom. Then on October 23rd, I visited a doctor for a yeast infection issue, and the doctor also performed a pregnancy test, which came back negative. He advised me to wait another week...
Dr. Cao Guotao Reply:
Hello, you can take a pregnancy test 12 days after sexual intercourse to check if you are pregnant. Wishing you good health.[Read More] When Will My Period Arrive? Understanding Delayed Menstruation Concerns
Understanding Delayed Periods After Emergency Contraception: What to Know
Menstruation is delayed by one month? Hello, doctor. I am feeling quite anxious, so I wanted to ask a question. On September 14, I had intercourse with my girlfriend, but the condom broke. There was no ejaculation inside, and she took emergency contraception. Her estimated next m...
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 contraceptive pills, diet, polycystic ovary syndrome, uterine or cervical lesions, infections, ovulati...[Read More] Understanding Delayed Periods After Emergency Contraception: What to Know
Missed Period After Two Cycles: Is Pregnancy Possible?
I had two menstrual periods in September, and I haven't had one since October 25th? My girlfriend had her period on September 2 and September 25, but she hasn't had one on October 25. Will she get her period this month? What about next month? Could this be a sign of pre...
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, lesions of the uterus or cervix, infections, ovulation...[Read More] Missed Period After Two Cycles: Is Pregnancy Possible?
Understanding HPV Infection and Vaccine Efficacy in Women's Health
HPV Infection and Vaccine Hello Dr. Chang, Q1. It has been 4 months since my last safe sexual encounter, and I have not observed any warts or lesions. Additionally, I have not engaged in any sexual activity since then. Can I rule out the possibility of HPV infection? Q2. I re...
Dr. Zhang Kunmin Reply:
Hello, based on your description, it is not possible to rule out whether there was a prior infection. If there was no prior infection, then vaccination would be effective in providing prevention. However, if there was a prior infection, the vaccine would not provide therapeutic b...[Read More] Understanding HPV Infection and Vaccine Efficacy in Women's Health
Missed Period After Two Cycles: Is Pregnancy Possible?
I had two menstrual periods in September, and I haven't had one since October 25th? My girlfriend had her period on September 2 and September 25, but she hasn't had one on October 25. Will she get her period this month? What about next month? Could this mean she is 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, lesions in the uterus or cervix, infections, ovulation...[Read More] Missed Period After Two Cycles: Is Pregnancy Possible?
Missed Period After Two Cycles: Is Pregnancy Possible?
I had two menstrual periods in September, and I haven't had one since October 25th? My girlfriend had her period on September 2 and September 25, but she hasn't had one at all on October 25. Will she get her period this month? What about next month? Could this mean she ...
Dr. Zhang Kunmin Reply:
Hello, the factors affecting 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, ovulation...[Read More] Missed Period After Two Cycles: Is Pregnancy Possible?
Understanding Vaginal Itching: Causes, Symptoms, and When to Seek Help
Genital itching Hello, I masturbate through my underwear and use panty liners. Usually, this doesn't cause any issues, but a few days ago, I started experiencing itching in the genital area, along with redness and swelling of the labia majora. There is a stinging sensation w...
Dr. Zhang Kunmin Reply:
Hello, based on your symptom description, it is more likely to be contact dermatitis or an allergy. It is recommended to maintain a light diet, have a regular daily routine, and keep the perineal area clean and dry. Avoid tight-fitting clothing. You may soak in a bath to alleviat...[Read More] Understanding Vaginal Itching: Causes, Symptoms, and When to Seek Help
Understanding Brown Discharge: Causes and Concerns for Women on Birth Control
Brown discharge I have been taking the contraceptive pill Yaz (24+4). After finishing the last day, my period has not arrived, and the next day I started a new pack. I had sexual intercourse that day but without ejaculation. After the intercourse, I experienced some bleeding, and...
Dr. Zhang Kunmin Reply:
Hello, the factors affecting intermenstrual bleeding are numerous, including age, environment, lifestyle, stress, emotional instability, weight changes, medications, contraceptives, diet, polycystic ovary syndrome, lesions of the uterus or cervix, infections, ovulation, pregnancy...[Read More] Understanding Brown Discharge: Causes and Concerns for Women on Birth Control
Understanding Irregular Menstrual Cycles: Causes and Concerns
Menstrual issues I have an irregular menstrual cycle, ranging from 17 to 30 days. My last period was from September 14 to September 20, and the one before that was from October 1 to October 6. Currently, I am preparing for a major exam. On October 7 and 8, I performed oral sex on...
Dr. Zhang Kunmin Reply:
Hello, based on your description, the chances of pregnancy are low but not impossible. As long as there are active sperm present in the vagina during the ovulation period, there is still a possibility of pregnancy regardless of the method of intercourse. It is advisable to take a...[Read More] Understanding Irregular Menstrual Cycles: Causes and Concerns
Missed Period After Taking Menstrual Regulation Pills: What to Know
Taking menstrual regulation medication but still not having a period? A few months ago, my menstrual cycle was normal, but this month it hasn't occurred. There has been no sexual intercourse, but the male partner's genitalia has been in close proximity to the vaginal ar...
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 contraceptive pills, diet, polycystic ovary syndrome, lesions of the uterus or cervix, infections, ovu...[Read More] Missed Period After Taking Menstrual Regulation Pills: What to Know
Understanding IVF Risks: Unscreened STIs and Their Impact on Pregnancy
In vitro fertilization (IVF) issues? The couple only underwent testing for syphilis and HIV before the in vitro fertilization (IVF) procedure, but did not test for other sexually transmitted infections (STIs) as the doctor did not mention it. They successfully became pregnant aft...
Dr. Cao Guotao Reply:
Hello, there shouldn't be any major issues. If you're still concerned, please have your obstetrician-gynecologist check it out. Wishing you good health.[Read More] Understanding IVF Risks: Unscreened STIs and Their Impact on Pregnancy
Understanding Pregnancy Risks: Can You Get Pregnant from Foreplay?
Can I get pregnant? The previous menstrual cycles were from August 19 to August 24, September 14 to September 20, and October 1 to October 6. I met with my boyfriend on October 7 and 8, during which we engaged in mutual touching. On the first day, his fingers were inserted for a ...
Dr. Chen Zhiyu Reply:
Hello, it is recommended to practice safe behaviors to reduce the risk of sexually transmitted infections, while also preventing unintended pregnancies. If there is a delay in your menstrual cycle, you can take a home pregnancy test or visit a gynecologist for confirmation. Thank...[Read More] Understanding Pregnancy Risks: Can You Get Pregnant from Foreplay?
Understanding Progesterone Deficiency: Symptoms and Treatment Options
Insufficient progesterone? Hello, Doctor. My menstrual cycle has been quite regular. I started my period on September 21 and it ended on September 26. However, on the last day of my period, I began to experience breast tenderness. About two weeks later, on October 6, I had some b...
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, lesions of the ...[Read More] Understanding Progesterone Deficiency: Symptoms and Treatment Options
Unusual Vaginal Discharge and Odor: Could It Be an STD?
Unusual odor and discharge from the genital area? Hello doctor, my menstrual period ended on August 11. Two weeks later, I suddenly noticed brown discharge. I initially thought it was ovulation bleeding, so I just used a panty liner. However, after a sexual encounter (with a cond...
Dr. Chen Zhiyu Reply:
It is recommended to seek medical evaluation. Thank you.[Read More] Unusual Vaginal Discharge and Odor: Could It Be an STD?
Can Masturbation Affect Your Menstrual Cycle and Pregnancy Chances?
Can you get pregnant? / Does masturbation affect the menstrual cycle? Hello, I have two main questions to ask: 1. I had sexual intercourse with my boyfriend on August 16 without a condom at first, and there was some fluid (possibly pre-ejaculate) involved. Later, we used a condom...
Dr. Zhang Kunmin Reply:
Hello, the questioner: There is a possibility of pregnancy even if ejaculation does not occur during intercourse, as pre-ejaculatory fluid may contain sperm. The failure rate of using condoms for contraception is over 5%, which is less reliable compared to other methods. It is ad...[Read More] Can Masturbation Affect Your Menstrual Cycle and Pregnancy Chances?
Is It Normal for Menstrual Cycle to Be Delayed After Taking Delay Pills?
If the menstrual period is delayed after taking medication to induce menstruation, it is advisable to consult a healthcare professional for further evaluation? Hello doctor, I was expecting my period to start on August 6, but since I have water activities scheduled from August 9 ...
Dr. Zhang Kunmin Reply:
Hello, the factors affecting 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, pregnanc...[Read More] Is It Normal for Menstrual Cycle to Be Delayed After Taking Delay Pills?
Understanding Recurrent Chlamydia and Candida Infections in Women
The recurrence rate of Clostridium difficile infection? About ten years ago, I experienced frequent Candida infections. I tested positive for COVID-19 on November 10, 2022, and began experiencing Candida flare-ups in early November. In December, I was diagnosed with Chlamydia inf...
Dr. Lin Xinwang Reply:
Hello: A comprehensive response to recurrent vaginal infections. The vagina normally contains beneficial bacteria that protect it. If the immune system is weak, the external genital area is warm and humid, or if antibiotics are frequently used, this can disrupt the normal flora o...[Read More] Understanding Recurrent Chlamydia and Candida Infections in Women