Pregnancy test, Obstetrics and Gynecology FAQ

Understanding Menstrual Induction Drugs: Pregnancy Concerns and Testing Accuracy

Issues related to menstrual induction medications? If the doctor has confirmed that you are not pregnant and has prescribed medication to induce menstruation, this generally indicates that the likelihood of pregnancy is low. However, it is important to note that home pregnancy te...

Dr. Zhang Kunmin Reply:
Hello, based on your description, the doctor should have conducted the relevant examinations. After taking the menstrual induction medication, it typically takes 2 to 10 days for menstruation to occur. It is recommended to consult your physician for evaluation if you still do not...

Understanding Sexual Activity and Contraception After Miscarriage

Sexual intercourse after a miscarriage? Hello, I would like to ask about my situation. I had a pregnancy test on May 16, and on May 18, it was confirmed as a natural miscarriage. I have been to a large hospital for examination, and the doctor prescribed uterotonics, which I am st...

Dr. Zhang Kunmin Reply:
Hello, based on your description, if your period is usually irregular and has not occurred for a month and a half, it is advisable to take a pregnancy test. You can start taking contraceptives from these few days. Thank you! Wishing you peace and health. Dr. Zhang

Could I Be Pregnant? Understanding Early Signs and Symptoms

Is it possible to be pregnant? I am trying to conceive my second child. I experienced brown spotting on March 23 and 24, followed by a heavy flow from April 25 to 30, which ended on May 1. On May 2, 4, 7, and 17, I had very light brown discharge. On May 22, around 7 PM, I had a s...

Dr. Cao Guotao Reply:
Hello, you should not be pregnant; just monitor the situation. Wishing you good health.

Can You Test Positive for Pregnancy After a Miscarriage?

If a miscarriage occurs, will a pregnancy test still show positive results? Hello, Doctor: I would like to ask how to differentiate between a natural miscarriage in early pregnancy and a menstrual period. If it is a natural miscarriage in early pregnancy, will a pregnancy test ta...

Dr. Cao Guotao Reply:
Hello, if it is an early natural miscarriage, the pregnancy test may still show a positive result. However, it is recommended to see a gynecologist for an examination. Wishing you good health.

Can You Get Pregnant One Day Before Your Period? Expert Insights

Is it possible to conceive if there was unprotected intercourse one day before menstruation? Hello Doctor, my menstrual cycle varies between 25 to 30 days, so I keep track of it using an app. Looking back, my periods started on March 1 and March 24. I had unprotected intercourse ...

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. Please monitor your menstrual cycle, and if there is a delay, you may take a home pregnancy test or visit a gynecologist for co...

Estimating Conception Date: Understanding Pregnancy Test Results and Timing

Estimated Date of Conception Hello Doctor, I am #196777. To summarize, the pregnancy test result at the clinic on 10/10 was negative. I returned for a follow-up on 10/17 to confirm the pregnancy and would like to ask further questions. Regarding your response: 1) A pregnancy te...

Dr. Huang Yuande Reply:
1. It is indeed possible that a pregnancy test on October 10 may not yield a positive result, as most home pregnancy tests can typically detect pregnancy about 2 to 3 weeks after conception. 2. This cannot be confirmed with 100% certainty; generally, the measurement of the embr...

Understanding Pregnancy Testing and Conception Dates: Your Questions Answered

Pregnancy test questions? Hello Doctor, I previously asked a question but due to an error in my statement, the issue was not addressed, so I am rephrasing my question. I have confirmed my pregnancy, and I would like to ask about my last menstrual period, which was at the end of A...

Dr. Huang Yuande Reply:
1. A urine test can only detect a positive result at least two weeks after sexual intercourse. 2. The estimated date of conception is around September 24 or September 26.

Understanding Pregnancy Testing and Conception Dates: Your Questions Answered

Pregnancy test questions? Hello Doctor, I previously asked a question but due to an error in my statement, the issue was not addressed. I am now rephrasing my question. I have confirmed my pregnancy, and my last menstrual period was at the end of August last year. I had sexual in...

Dr. Huang Yuande Reply:
1. A urine test can detect a positive result at least two weeks after sexual intercourse. 2. The estimated date of conception is around September 24 or September 26.

Understanding Pregnancy Testing and Conception Dates: Your Questions Answered

Dr. Huang Yuande Reply:
1. A urine test can detect a positive result at least two weeks after sexual intercourse. 2. The estimated date of conception is around September 24 or September 26.

Understanding Emergency Contraceptive Pills: Side Effects vs. Pregnancy Risks

Emergency contraceptive pill On May 8, there was sexual intercourse (with a condom). On May 12, menstruation started. On May 16, the first dose of emergency contraception was taken, and after four days, breast tenderness began. Is this a side effect of the medication, or is there...

Dr. Lin Xinwang Reply:
Hello Ms. Tsai: Based on the timing of your menstrual cycle, the likelihood of pregnancy is low. Breast tenderness may be a side effect of the medication. If your next period is due and has not arrived, consider taking a pregnancy test.

Understanding the Risks of Emergency Contraception After Unprotected Sex

I would like to inquire about the risks associated with emergency contraception? Hello, doctor. May 15th is my ovulation day (I have not ovulated yet). On the same day, I had unprotected intercourse with my boyfriend, but there was no ejaculation inside. About 1 to 2 hours later,...

Dr. Lin Manying Reply:
Hello, you are at low risk of pregnancy. It is best to take a pregnancy test 10-14 days after your last sexual intercourse. If you are on any contraceptive pills, please continue taking them. The Ministry of Health and Welfare cares about your health.

Understanding Pregnancy Confirmation and Estimated Conception Dates

Pregnancy Test and Conception Date Hello Doctor, I have confirmed my pregnancy and would like to ask about my last menstrual period, which was at the end of August last year. I had sexual intercourse on September 19, 24, 26, and 28, as well as on October 3 and 5. On October 10, I...

Dr. Huang Yuande Reply:
1. Assuming that the menstrual cycle is regular, typically 28 days or a fixed number of days (such as 32 days), ovulation occurs around 14 days before the next period. Adding 1 to 2 days before and after this date defines the fertile window. 2. Therefore, if the estimated due dat...

Should You Retest for Pregnancy After a Missed Period?

Pregnancy test questions? Hello doctor, I would like to ask if after 25 days of sexual intercourse, a morning urine pregnancy test shows one line, and my period is 11 days late, do I need to take another pregnancy test?

Dr. Cao Guotao Reply:
Hello, if you tested negative for pregnancy 12 days after sexual intercourse, it is likely that you are not pregnant. You may want to wait a bit longer, and if your period still does not arrive, it is advisable to consult a gynecologist. Wishing you good health.

Can Irregular Periods and Delayed Ovulation Affect Pregnancy Test Results?

Can menstrual irregularities and delayed ovulation affect pregnancy test results? Hello, doctor! My last menstrual period was on April 11, and my last sexual intercourse was on April 22. I took pregnancy tests on May 12, May 15, and May 21, all of which were negative. However, I ...

Dr. Zhang Kunmin Reply:
Hello, based on your description, if your menstrual period still hasn't arrived, you should consult a physician to arrange for relevant examinations to determine whether you are pregnant, experiencing hormonal imbalances, or other potential causes. Thank you! Wishing you pea...

Missed Period: Is Pregnancy Still Possible After Safe Sex?

Missed menstruation? On April 29, I had sexual intercourse with a condom on the first day of my menstrual cycle, which started on April 9. Afterward, I checked the condom for any leaks and found it intact. As of May 21, my period has not arrived, and pregnancy tests have shown on...

Dr. Cao Guotao Reply:
Hello, it seems you are not pregnant. Wait another week, and if your period still hasn't arrived, it is advisable to see a gynecologist. Wishing you good health.

Could I Be Pregnant? Understanding Risks and Medication Effects

Ask the doctor if this could lead to pregnancy? Your girlfriend's last menstrual period was from April 18 to April 24, with ovulation likely occurring around April 18 to 20. On May 8, there was unprotected intercourse for a few minutes without ejaculation. On May 13-14, prot...

Dr. Cao Guotao Reply:
Hello, you probably are not pregnant, but you can take a pregnancy test to confirm. Wishing you good health.

Missed Period for Over Two Months: Understanding Pregnancy and Ultrasound Results

Menstruation has not occurred? If you haven't had your period for over two months and the pregnancy test showed two lines, but then your period came, it is possible that you experienced a very early miscarriage. An ultrasound at a clinic may help determine if there was a pre...

Dr. Zhang Kunmin Reply:
Hello, based on your description, I recommend that you consult an obstetrician-gynecologist to arrange for urine tests, ultrasound, or blood tests to determine whether it is a miscarriage, ectopic pregnancy, or threatened miscarriage, among other possibilities. Thank you! Wishing...

Does Estrogen Intake Affect Menstrual Cycle Regularity?

Does taking estrogen affect the menstrual cycle? Last month, I got my period on April 3rd, but on April 12th, I noticed some slight blood in my urine. The doctor said it might be due to hormonal deficiency and prescribed estrogen. I took two pills that day, but I felt very dizzy ...

Dr. Lin Xinwang Reply:
Hello Ms. He: If you are experiencing menstrual irregularities, it could be due to hormonal imbalances or related to pregnancy. It is recommended to take a pregnancy test again in 1 to 2 weeks. If you are not pregnant, it is advisable to consider medication to regulate your menst...

Understanding Pregnancy Chances After Unstable Menstrual Cycle

Pregnancy test questions? Hello, doctor. I would like to ask about my girlfriend's menstrual cycle, which has always been irregular. We had intercourse on April 18th and took proper contraceptive measures. Afterward, we checked for any breakage in the condom with water. Her ...

Dr. Zhang Kunmin Reply:
Hello, the failure rate of correctly using condoms is still about 5%. If your period does not arrive, it is advisable to consult a physician for relevant examinations to determine the cause. Thank you! Wishing you safety and health. Dr. Chang

Understanding Pregnancy Concerns: When to Test and What to Expect

Are you pregnant? Hello doctor, my menstrual cycle is approximately between 28 to 34 days. My last period was on April 6, and I had protected intercourse on April 23. I took a pregnancy test on May 11, which was negative (not using first morning urine). On May 15, I visited a gyn...

Dr. Cao Guotao Reply:
Hello, you are likely not pregnant. Your period should come within a week after finishing the menstrual induction medication. Just wait a bit longer. Wishing you good health.

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