Conception, Obstetrics and Gynecology FAQ

When Did I Conceive? Understanding Pregnancy Timing and Testing

When did conception occur? Hello Doctor, my menstrual period started normally on February 10, 2020. I had sexual intercourse with a male friend on February 21 and took emergency contraception. I experienced bleeding for three days starting February 28. A pregnancy test on March 1...

Dr. Cao Guotao Reply:
Hello, it should be that conception occurred at the end of March, not on February 21. Wishing you good health.

Understanding Pregnancy Dates: Can You Conceive After Taking Birth Control?

Pregnancy date Hello doctor, I got my period on February 10, took birth control pills on February 22, had another period on February 28, and was actively trying to conceive in early March. I tested on April 6 and again on April 10, but only saw one line. Is it possible that I con...

Dr. Huang Zifei Reply:
Dear Sister, To obtain the most accurate answer to your question, it is best to use an ultrasound to measure the fetal size and estimate the conception date. Therefore, I recommend that you visit an obstetrician for an examination. Dr. Huang Zifei, Department of Obstetrics an...

When Did I Conceive? Understanding Your Fertility Timeline

What is the date of conception? Hello Doctor, my menstrual period started normally on February 10, 2020. I had sexual intercourse with a male friend on February 21 and took emergency contraception. I experienced bleeding for three days starting February 28. On March 13, I took a ...

Dr. Cao Guotao Reply:
Hello, it should not be the one on February 21, but rather conception likely occurred at the end of March. Wishing you good health.

Calculating Conception Date Based on Due Date: May 14th Insights

Calculating the date of conception? Hello, if the due date is May 14 of this year, the estimated conception date would be around August 21 of the previous year.

Dr. Huang Yiwen Reply:
Hello, Miss Xiao Xiao: If your menstrual cycle is regular and occurs once a month, then your estimated ovulation date would be around two to three days before or after August 21 of last year.

Understanding Conception Dates: Can I Be Pregnant from March 19?

Pregnancy date Hello Doctor: My menstrual cycle is very regular at 28 days, with the first day of my last period on March 13 (there was light bleeding on March 11 and March 12). I had sexual intercourse on March 1, March 8, March 15, March 19, and March 24, all without contracept...

Dr. Huang Yiwen Reply:
Hello Miss Fang: Your menstrual cycle is regular, approximately 28 days, so ovulation occurs around the 14th day of your cycle. Therefore, the five days leading up to March 26 and the two to three days following it are considered the fertile window. This means that the period fro...

Long-Term Use of Ovulation Drugs: Effects on Fertility and Health

Is there any relationship with long-term use of ovulation medications? Hello, doctor. I have been using ovulation medications for the past two months in hopes of successfully conceiving. I would like to know the following: 1. I read online that ovulation medications can cause t...

Dr. Cao Guotao Reply:
Hello, taking ovulation medications can cause a thinner endometrium. It is possible to combine them with estrogen to increase the thickness. Ovulation typically occurs around 15 days before menstruation. Generally, an ultrasound is performed in the outpatient clinic to check the ...

Understanding Pregnancy Risks: Can Friction Lead to Conception?

Pregnancy probability I have only been using manual stimulation on my girlfriend's private areas. On April 19, I rubbed the vaginal opening and clitoris with my penis, but there was no penetration. I'm not sure if any pre-ejaculate fluid was released, and there was no e...

Dr. Cao Guotao Reply:
Hello, the chances of pregnancy should be low. Wishing you good health.

Calculating Your Due Date: When Did You Conceive?

Pregnancy date Today, on April 14, I tested positive for pregnancy. I had an ultrasound at 5 weeks and 0 days, with a due date of December 15. Could you please clarify whether the conception date is March 10 or March 17?

Dr. Huang Yiwen Reply:
Hello, Dadai: The ultrasound report indicates that you are five weeks pregnant, which generally means that the calculation is based on the first day of your last menstrual period until the date of your ultrasound, approximately five weeks. In reality, you should subtract two week...

Understanding Incomplete Medical Abortion: Common Concerns and Next Steps

Medical abortion, incomplete expulsion? Hello, Doctor. I discovered I was pregnant on March 10 of this year. The next day, on March 11, I went to the obstetrics and gynecology department for an examination, and I was 6 weeks and 2 days along. However, I decided not to continue wi...

Dr. Wu Xianghui Reply:
1. Medical abortion may result in incomplete miscarriage. 2. There are issues with the ultrasound examination; it is necessary to consult the original physician's office for clarification. 3. Induced abortion, being a non-natural factor, can inherently lead to complications ...

Understanding Fibroids and Thyroid Issues in Pregnancy Planning

Fibroid issues and pregnancy problems? Hello Dr. Tsao, I would like to ask you about my situation. I went to the hospital for pre-pregnancy check-ups, and everything was fine except for hypothyroidism, which needs to be managed properly. The doctors said there should be no issues...

Dr. Cao Guotao Reply:
Hello, if the fibroid is smaller than 5 centimeters, observation is sufficient, and it generally does not have an impact. Thyroid issues need to be well managed in order to have a chance of conceiving. If you have been trying to conceive for over a year, further examinations are ...

Can You Get Pregnant from Unprotected Sex During Ovulation?

Is it possible to get pregnant if there is no condom used during the dangerous period and no ejaculation inside? Engaging in unprotected intercourse during a woman's fertile period carries a risk of pregnancy, even if ejaculation does not occur inside the vagina. Pre-ejacula...

Dr. Huang Yuande Reply:
It seems possible that even though you engaged in intercourse after ejaculation, there may still be residual semen present in your urethra, seminal vesicles, and other areas, so we cannot rule out the possibility of pregnancy.

Understanding Pregnancy Risks: Can Pre-Ejaculate on Hands Cause Conception?

The probability of pregnancy (due to the inconvenience of seeking medical care for minors)? A few days ago, my girlfriend helped me with masturbation, and during the cleanup, both of our hands came into contact with semen. We rinsed with tap water, and then I touched my girlfrien...

Dr. Cao Guotao Reply:
Hello, the chances of pregnancy should be low; just monitor the situation. Wishing you good health.

Understanding PCOS: Key Blood Test Insights and Fertility Considerations

Polycystic issues 1. Hello, doctor. A few days ago, I had blood tests for AMH, LH, E2, and FSH. The doctor mentioned that it is not necessary to have the blood drawn on the third day of my menstrual cycle. How do they determine the timing for these tests, and will the differences...

Dr. Wu Xianghui Reply:
1. Polycystic Ovary Syndrome (PCOS) must meet the following criteria: irregular menstruation, laboratory test results consistent with the condition, and transvaginal ultrasound findings of bilateral multiple follicles in the ovaries. (Obesity, hirsutism, and metabolic syndrome ar...

Concerns About Trying to Conceive at 27: What You Need to Know

A 27-year-old has been trying to conceive for six months without success and is feeling a bit worried? Hello Doctor, I am 27 years old and started having unprotected intercourse with my boyfriend in October of last year, as we hope to conceive. For the first two months, we did n...

Dr. Cao Guotao Reply:
Hello, if you are wondering about pregnancy, it is advisable to monitor your situation. Infertility is defined as having regular sexual intercourse for over a year without achieving pregnancy, at which point you should seek evaluation. For now, you should just observe. It is reco...

Understanding Side Effects of Wenbu Nuan 30: Abdominal Pain Concerns

The side effect of Clomiphene Citrate (commonly known as Clomid) can include lower abdominal pain? Hello Doctor: This is my first time taking a preconception medication. My obstetrician prescribed Clomiphene Citrate (Clomid) 30 mg and advised me to start taking it from the second...

Dr. Cao Guotao Reply:
Hello, it is uncommon to have these symptoms. You can try taking pain relievers. Make sure to finish your birth control pills; otherwise, your period may come early. Wishing you good health.

Can You Get Pregnant from Unprotected Intercourse Without Ejaculation?

Can unprotected intercourse lead to pregnancy? Engaging in unprotected intercourse with your boyfriend, even if there was no ejaculation, still carries a risk of pregnancy. Pre-ejaculate fluid can contain sperm, which means there is a possibility of conception. If you are concern...

Dr. Cao Guotao Reply:
Hello, the chances of pregnancy should be low. Wishing you good health.

Am I Pregnant? Understanding Your Cycle and Symptoms

Are you pregnant? My last menstrual period started on January 9 and ended on January 14. According to my calendar, January 28 was marked as a high probability day for conception. I had unprotected intercourse with my boyfriend on January 29, but there was no ejaculation inside. M...

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 relied upon for diagnosis. It is...

Understanding Menstrual Delay: When to Seek Gynecological Advice

Menstrual delay I would like to ask the doctor, my period is currently delayed. The last sexual intercourse was at the end of November, but there was no penetration or ejaculation during that encounter. My periods have been coming within 35 days previously; the first one lasted a...

Dr. Zhang Kunmin Reply:
Hello, the factors affecting the menstrual cycle or intermenstrual bleeding are numerous, including age, environment, lifestyle, stress, emotional instability, weight changes, medications, emergency contraception, diet, polycystic ovary syndrome, uterine or cervical lesions, infe...

Understanding Pregnancy Risks: Can You Conceive Without Intercourse?

Probability of Pregnancy 1. The woman's menstrual period is expected around January 18 or 19, and her cycle is quite irregular. We had sexual intercourse on January 30, but there was no penetration or ejaculation. However, she performed oral sex, and my fingers made contact ...

Dr. Zhang Kunmin Reply:
Hello, based on your description, although the chances of pregnancy are low, there is still a possibility of conception as long as there are active sperm present in the vagina during the ovulation period, regardless of the method. It is still advisable to take appropriate contrac...

Understanding Pregnancy Chances After Unprotected Intercourse: Key Factors

Probability of pregnancy Your menstrual period started on January 1st and lasted for about 5 days, with a cycle length of 35 days. On February 4th, you had unprotected intercourse with some ejaculation inside, but you withdrew immediately. You took emergency contraception (Plan B...

Dr. Huang Yiwen Reply:
Hello, Miss: Your menstrual cycle is 35 days. Generally, ovulation occurs around the 21st day of the cycle. Since your last period started on January 1st, the 21st day would be January 21st. February 4th is well past the fertile window, so the chances of conception are very low. ...

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