COVID-19 vaccine, Obstetrics and Gynecology FAQ

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Can I Use an IUD if My Period Has Been Irregular for Months?

Is it possible to use an intrauterine device (IUD) if menstruation has not occurred for several months? Since receiving the COVID-19 vaccine last year, my menstrual cycle has been irregular, with several months of missed periods. I had a menstrual induction last year, which resul...


Dr. Lin Manying Reply:
Hello: 1. If you need to use an intrauterine device (IUD), please first confirm whether you are pregnant. If you are not pregnant, you may proceed with its use. 2. If you have an IUD and your menstrual cycle is not normal, consider whether birth control pills may be more suitable...

[Read More] Can I Use an IUD if My Period Has Been Irregular for Months?


COVID Vaccine and Heavy Menstrual Bleeding: What You Need to Know

The relationship between COVID-19 vaccines and heavy menstrual bleeding; inquiries about foods that help replenish blood? Hello Dr. Tsao, I have a question on behalf of my sister. She mentioned that her menstrual bleeding has been heavier than usual and has lasted for over a mon...


Dr. Cao Guotao Reply:
Hello, some people may experience abnormal bleeding after vaccination; it is advisable to monitor the situation. Wishing you good health.

[Read More] COVID Vaccine and Heavy Menstrual Bleeding: What You Need to Know


Understanding the Interaction Between Birth Control Pills and COVID-19 Vaccines

Regarding emergency contraceptive pills and the COVID-19 vaccine? Hello Doctor, I am currently taking the oral contraceptive pill - Aivee (24+4 formulation), and I have some questions: 1. I have a cold, and based on my previous research, I found that some medications that inter...


Dr. Cao Guotao Reply:
Hello, it generally does not have any impact, so you can continue taking the contraceptive pills as usual. Wishing you good health.

[Read More] Understanding the Interaction Between Birth Control Pills and COVID-19 Vaccines


Understanding HPV and Vaccination Concerns in Women's Health

Viral infection issues? 1. Does getting the COVID-19 vaccine weaken the immune system? I've heard that many people feel unwell after receiving it. 2. Last year, my HPV screening result was negative, but the Pap smear showed inflammation. Can HPV infection turn into cancer ...


Dr. Huang Yuande Reply:
1. This is not the case; only a small number of individuals with特殊體質 may experience allergic reactions, but the likelihood is extremely low. 2. No, even if infected with HPV, it takes 5 to 10 years for it to potentially develop into cancer. 3. This is an unnecessary worry. 4. ...

[Read More] Understanding HPV and Vaccination Concerns in Women's Health


Is It Safe to Get Novavax COVID Vaccine Before Embryo Transfer?

Fertility preparation issues Hello Doctor: I have completed the egg retrieval process and am now preparing for embryo transfer. Is it currently appropriate for me to receive the Novavax COVID-19 vaccine? Thank you.


Dr. Cao Guotao Reply:
Hello, if you have already received three doses of the vaccine, there is no rush to get another one. If you choose to get vaccinated, it is advisable to wait until your pregnancy is stable. Wishing you good health.

[Read More] Is It Safe to Get Novavax COVID Vaccine Before Embryo Transfer?


Safe Scheduling for Vaccines and Surgery Before Pregnancy: A Guide

What is the safest way to schedule the timing of receiving three different vaccines and undergoing surgery? Hello Doctor: I am preparing to conceive and would like to complete the necessary vaccinations before trying to get pregnant (I will pay for the vaccines myself). I am unsu...


Dr. Cao Guotao Reply:
Hello, vaccination is unrelated to surgery and does not affect it. Whether you will have a fever after vaccination varies from person to person. Wishing you good health.

[Read More] Safe Scheduling for Vaccines and Surgery Before Pregnancy: A Guide


Understanding Irregular Menstrual Cycles After Vaccination: What to Know

Experiencing two menstrual periods in one month that do not stop? Hello, Doctor. I experienced light bleeding on June 26 (not enough to require a pad), and my period started on July 2 with a normal flow, ending on July 8. I received the COVID-19 vaccine on July 12, and then my pe...


Dr. Cao Guotao Reply:
Hello, there have been clinical cases of menstrual irregularities after vaccination. The obstetrician-gynecologist has prescribed medication for treatment, and we will continue to observe the situation. If there is no improvement, it is advisable to consult a physician. Wishing y...

[Read More] Understanding Irregular Menstrual Cycles After Vaccination: What to Know


COVID Vaccine Guidance for Pregnant Women After Amniocentesis

Vaccine-related issues? Hello Doctor, I am currently 18 weeks pregnant and just had an amniocentesis yesterday. I received the first dose of the COVID-19 vaccine before pregnancy, and I feel that since I have entered a stable period in my pregnancy, I can now receive the second d...


Dr. Cao Guotao Reply:
Hello, generally it is not related to the interval days, as long as there are no discomforts, you can receive the Moderna vaccine. Wishing you good health.

[Read More] COVID Vaccine Guidance for Pregnant Women After Amniocentesis


Understanding Abnormal Bleeding: Long-Term Birth Control Use and Alternatives

Abnormal bleeding Hello, I have been taking the oral contraceptive pill, Esmya, for about 7 years without interruption. Since mid-November last year, after my menstrual period, I have been experiencing brown discharge. In mid-December, I visited a gynecologist for a pelvic examin...


Dr. Wu Xianghui Reply:
1. When taking contraceptive pills for an extended period, individual health conditions may lead to various abnormal manifestations. It is recommended to discontinue the medication for 2-3 months for observation or to switch to another contraceptive method. 2. To avoid any appear...

[Read More] Understanding Abnormal Bleeding: Long-Term Birth Control Use and Alternatives


Understanding Pregnancy Chances After Unprotected Intercourse: Your Questions Answered

Probability of Pregnancy Your girlfriend's last menstrual period was from February 22 to March 6. You had sexual intercourse on March 11, 12, and 13, all while using condoms. She received the Moderna vaccine on March 31. Typically, her next period would be expected at the en...


Dr. Zhang Kunmin Reply:
Hello, based on your description, some women may experience temporary menstrual irregularities after receiving the COVID-19 vaccine. It is recommended that if your period does not return within two weeks, you should check for pregnancy. Thank you! Wishing you peace and health. Dr...

[Read More] Understanding Pregnancy Chances After Unprotected Intercourse: Your Questions Answered


Changes in Menstrual Flow After COVID-19 Vaccination: What to Know

After receiving the vaccine, the menstrual flow has decreased? Hello, doctor. I would like to inquire about receiving the third dose of the COVID-19 vaccine on February 15. My menstrual period was originally due to start on February 25, but it arrived early on February 23 and was...


Dr. Huang Zifei Reply:
Dear Sandy, Recently, I have encountered several cases in the obstetrics and gynecology clinic where patients experienced menstrual irregularities following vaccination. If you are concerned, I recommend visiting an obstetrician-gynecologist for a thorough examination and discu...

[Read More] Changes in Menstrual Flow After COVID-19 Vaccination: What to Know


Understanding Menstrual Changes After COVID-19 Vaccination

Menstrual issues Hello, doctor. I apologize for the interruption, but I would like to inquire about something. My menstrual cycle has been normal, and I have been taking traditional Chinese medicine for regulation. However, after receiving the AZ vaccine on September 11 and Novem...


Dr. Wu Xianghui Reply:
Recent COVID-19 vaccines (such as AstraZeneca, Moderna, etc.) have been associated with cases of menstrual irregularities (such as delayed or prolonged periods). It is recommended to monitor these changes for 3-6 months or consult a gynecologist.

[Read More] Understanding Menstrual Changes After COVID-19 Vaccination


How COVID-19 Vaccines May Affect Menstrual Cycles: Insights and Concerns

COVID-19 Vaccine vs. Menstruation Doctor, whether it's the AZ or mRNA vaccine, I've seen women online reporting changes in their menstrual cycles, either starting earlier or later. I scheduled my BNT vaccine about 2-3 days earlier. Why does the COVID-19 vaccine affect m...


Dr. Cao Guotao Reply:
Hello, theoretically it should not happen. It's fine to be early by 1-2 days. Wishing you good health.

[Read More] How COVID-19 Vaccines May Affect Menstrual Cycles: Insights and Concerns


Menstrual Changes After Stopping Medication: What to Do Next?

Menstruation occurs during the use of menstrual regulation medication? Hello Doctor, I started taking Chingna tablets for menstrual regulation in April, and I return every three months to get my prescription. Recently, I paused the medication after my period in September due to c...


Dr. Wu Xianghui Reply:
It is recommended to resume taking it after your menstrual period ends.

[Read More] Menstrual Changes After Stopping Medication: What to Do Next?


Can You Get Vaccinated After Uterine Fibroid Surgery and Anemia?

Post-operative anemia after uterine fibroid removal does not contraindicate the administration of the pneumonia vaccine? Hello Doctor, I underwent a hysterectomy for uterine fibroids one month ago (on September 15) using traditional open surgery. My hemoglobin was slightly above ...


Dr. Zhang Kunmin Reply:
Hello, based on your description, it is recommended to wait until you have fully recovered and feel no discomfort before receiving the vaccination. Thank you! Wishing you peace and health. Dr. Chang

[Read More] Can You Get Vaccinated After Uterine Fibroid Surgery and Anemia?


Can You Get the COVID-19 Vaccine After a Hysterectomy?

Can individuals who have undergone a hysterectomy receive the COVID-19 vaccine? Due to the presence of multiple and large uterine fibroids, medication for menstrual regulation and the placement of an intrauterine device did not result in improvement, leading to a hysterectomy (in...


Dr. Cao Guotao Reply:
Hello, if you do not engage in heavy work, recovery generally takes about two weeks. It is advisable to rest more, and the vaccine does not have any impact. Wishing you good health.

[Read More] Can You Get the COVID-19 Vaccine After a Hysterectomy?


COVID-19 Vaccination Guidelines for Patients on Hormonal Treatments

Administering the COVID-19 vaccine? Can I receive the COVID-19 vaccine while having the effects of menopause injections (Dafeline) and Endometrin? I started menopause injections after undergoing endometriosis excision surgery. Next Sunday, it will be six months since I received t...


Dr. Cao Guotao Reply:
Hello, it is generally unrelated to vaccination. Wishing you good health.

[Read More] COVID-19 Vaccination Guidelines for Patients on Hormonal Treatments


COVID Vaccine and Medications: Guidance for Gynecological Concerns

COVID-19 Vaccines and Medications Hello: I have received the COVID-19 vaccine (Medigen) for nearly a month. During my menstrual period, I usually take Tranexamic Acid and Ketorolac for two days, approximately six times, to reduce menstrual bleeding. Should I stop taking these med...


Dr. Cao Guotao Reply:
Hello, it generally does not have an impact. Wishing you good health.

[Read More] COVID Vaccine and Medications: Guidance for Gynecological Concerns


Can You Get the BNT Vaccine After Taking RU486?

Can I receive the BNT vaccine while taking RU486? Hello, doctor! I would like to ask if it is safe to receive a vaccine after taking oral abortion medication. Will there be any effects? I apologize for the interruption, and thank you!


Dr. Wu Xianghui Reply:
1. For more information, please refer to the website of the Ministry of Health and Welfare. 2. Vaccination Contraindications: Individuals with a history of severe allergic reactions to vaccine components, or those who have experienced severe allergic reactions after previous do...

[Read More] Can You Get the BNT Vaccine After Taking RU486?


Understanding Menstrual Delay: Vaccine Impact and Treatment Options

Menstrual delay On July 22, menstruation started (I received the COVID-19 vaccine on the same day). After a week of delay, I took a home pregnancy test on August 30, which came back negative. On September 2, I had a gynecological examination, and I was also not pregnant. The doct...


Dr. Cao Guotao Reply:
Hello, you can also wait another week to see if your period will come. Wishing you good health.

[Read More] Understanding Menstrual Delay: Vaccine Impact and Treatment Options


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