Impact of Long-term Medication Use on Early Pregnancy: Concerns and Guidance - Obstetrics and Gynecology

Share to:

Medications during pregnancy


Hello Doctor: Thank you for taking the time to answer my questions.
I have been taking 1.5 tablets of Uledin daily for about a year.
I found out I was pregnant on October 23 and immediately stopped the medication.
On October 25, my obstetrician confirmed the pregnancy.
I am currently just over 5 weeks along.
What effects might this have? Is long-term use of this medication safe for the mother during pregnancy? Will it necessarily cause congenital malformations? How can I make up for this or prevent any issues? (I have already consulted with both an obstetrician and a neurologist.) They only mentioned that if I am worried, I should consider termination, but their explanations were too vague.
I would greatly appreciate your help.
Thank you.

Miso, 30~39 year old female. Ask Date: 2019/10/29

Dr. Huang Jianzhong reply Obstetrics and Gynecology


Long-term use of 1.5 tablets of Uledin daily for about a year, and after confirming pregnancy on 10/25, currently at 5 weeks, what effects might this have? Answer: There should not be any significant effects.
Is long-term use of the medication safe for pregnancy? Answer: It is generally considered safe for pregnancy.
Does it necessarily cause congenital abnormalities? Answer: It does not necessarily cause congenital abnormalities.
How can one compensate for this or prevent it? Answer: Regular prenatal check-ups (I have already consulted with both an obstetrician and a neurologist) indicated that if there are concerns, one should consider termination, but the explanations provided were too vague.

Reply Date: 2019/10/29

More Info


The impact of long-term medication use on early pregnancy is a significant concern for many expectant mothers, especially when they have been on medications for an extended period. In your case, you mentioned taking a medication called "悠樂丁" (likely referring to a specific medication, possibly a benzodiazepine or similar), and you have recently confirmed your pregnancy. It is understandable to have concerns about the potential effects of this medication on your developing fetus.

Firstly, it is essential to recognize that the effects of medications during pregnancy can vary widely depending on the type of medication, the dosage, the duration of use, and the timing in relation to conception. Some medications are known to have teratogenic effects, meaning they can cause birth defects, particularly during the first trimester when the fetus is undergoing critical development. However, not all medications carry the same risks.

In your case, since you have been taking the medication for about a year and stopped immediately upon confirming your pregnancy, it is crucial to consider the following points:
1. Timing of Exposure: The first trimester is a critical period for fetal development. If the medication was taken during this time, there may be a risk of potential effects. However, if you stopped taking the medication shortly after confirming your pregnancy, the risk may be mitigated.

2. Type of Medication: Different medications have different safety profiles during pregnancy. Some medications are classified as Category A (safe), while others may be Category C or D (potential risks). It is essential to consult with your healthcare provider about the specific medication you were taking and its classification.

3. Consulting Specialists: Since you have already consulted both an obstetrician and a neurologist, it is advisable to follow their recommendations closely. They can provide tailored advice based on your medical history and the specific medication you were using.

4. Monitoring and Follow-Up: Regular prenatal check-ups are crucial during early pregnancy. Your healthcare provider may recommend additional monitoring, such as ultrasounds or genetic counseling, to assess the health of the fetus and address any concerns.

5. Nutritional Support: While there is no guaranteed way to "reverse" any potential effects of medication exposure, maintaining a healthy diet rich in folic acid, vitamins, and minerals can support fetal development. Folic acid is particularly important in reducing the risk of neural tube defects.

6. Mental Health Considerations: If the medication was prescribed for mental health reasons, it is essential to discuss alternative treatments or adjustments with your healthcare provider. Managing mental health during pregnancy is crucial, and there may be safer options available.

7. Emotional Support: It is normal to feel anxious about the potential effects of medication during pregnancy. Seeking support from mental health professionals, support groups, or counseling can help alleviate some of the stress and anxiety you may be experiencing.

In conclusion, while long-term medication use can raise concerns during early pregnancy, the specific impact depends on various factors, including the type of medication and timing of exposure. It is essential to maintain open communication with your healthcare providers, follow their recommendations, and prioritize your health and well-being during this critical time. Remember that many women have healthy pregnancies after medication exposure, and with proper care and monitoring, you can navigate this journey successfully.

Similar Q&A

Effects of Long-Term Medication Use During Pregnancy on Fetal Health

Hello doctor, I am currently 21 weeks pregnant. The doctor has prescribed Adalat 5 mg, 2 tablets per dose, and Ritodrine, 1 tablet per dose, to be taken every 6-8 hours. I would like to ask if long-term use of these medications will have any effects on the fetus?


Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, the medication Adalat is used for the treatment of hypertension and angina, and it is classified as a Category C drug for use during pregnancy. Animal studies have shown adverse effects on the embryo, but there have been no studies conducted on pregnant women. Therefore, i...

[Read More] Effects of Long-Term Medication Use During Pregnancy on Fetal Health


Will Long-Term Medication Use Affect My Baby's Health?

Hello Dr. Cheng, I have been married for a year, and due to health issues, I did not want to get pregnant in the short term. However, I am currently pregnant. My last menstrual period was on July 31. I have been taking antihistamines for a year due to persistent urticaria, and I ...


Dr. Li Guanghan reply Obstetrics and Gynecology
If your last menstrual period indicates that you are 7 weeks pregnant, taking medication during weeks 6 to 8 may affect the fetus, as antihistamines have shown teratogenic effects in animal studies. However, second and third-generation antihistamines are generally considered safe...

[Read More] Will Long-Term Medication Use Affect My Baby's Health?


Early Pregnancy: Dietary Concerns and Medication Safety

Hello Dr. Chuang: The first day of my last menstrual period was April 8, and I am currently about four weeks pregnant. During this time, I took an allergy medication that contained: Decadolone 0.5 mg, Tellwell, AlOH 334 mg, Prinate 3 mg, and Buclizine 25 mg. Will this affect my f...


Dr. Zhuang Zhijian reply Obstetrics and Gynecology
1. Taking it only once should not cause significant issues; it is recommended to minimize usage during this period. 2. It should be fine. 3. Currently, there are no research reports indicating that it is necessary to "stay away from the computer."

[Read More] Early Pregnancy: Dietary Concerns and Medication Safety


Impact of Weight Loss Medications on Early Pregnancy: What You Need to Know

Hello, doctor. After taking weight loss medication for 27 days, I found out I was pregnant for 4 weeks (gestational age 2 weeks) on the 28th day. I immediately stopped taking the medication upon discovering this. The medications I took include Lial, Bupropion, Topamax, Pseudoephe...


Dr. Huang Yuande reply Obstetrics and Gynecology
Thank you for your question: The rate of fetal abnormalities caused by medication during pregnancy is generally around 0.5% or lower. Since you stopped taking medication immediately upon discovering your pregnancy and the medications you used are classified as "Category E&qu...

[Read More] Impact of Weight Loss Medications on Early Pregnancy: What You Need to Know


Related FAQ

Pregnancy Medication

(Obstetrics and Gynecology)

Menstrual Regulation Medication

(Obstetrics and Gynecology)

Oral Contraceptive Pill

(Obstetrics and Gynecology)

Drug Side Effects

(Obstetrics and Gynecology)

Medications During Pregnancy

(Pharmacology)

Early Pregnancy

(Obstetrics and Gynecology)

Medication To Delay Menstruation

(Obstetrics and Gynecology)

Medication Consultation

(Obstetrics and Gynecology)

Drug Interactions

(Obstetrics and Gynecology)

Abortion Pill

(Obstetrics and Gynecology)