Safe Medication Use for Pregnant Women: Navigating Pharmacy Confusion - Obstetrics and Gynecology

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Medication Use in Pregnant Women


I am currently 32 weeks pregnant and have been experiencing severe nasal congestion.
I visited an obstetrician, but the clinic does not have a pharmacist, so the doctor prescribed medication and instructed us to pick it up at the pharmacy.
However, the medication I received does not match the name of the medication prescribed by the doctor.
I'm unsure if it is safe to take and whether it will affect my baby.
The doctor prescribed Clarinase Medicon 30mg, but at the pharmacy, I received Minlife-p sustained release tablets (永信特敏福持續性藥效錠) and Nospan tablets 30mg (Dextromethorphan 永信樂咳坦錠 30公絲).
Please help me, thank you.

hai, 30~39 year old female. Ask Date: 2012/06/06

Dr. Dong Yuhong reply Obstetrics and Gynecology


Hello: These types of medications are often classified as Category C or have uncertain safety during pregnancy.
If necessary for the condition, they should be used with caution during pregnancy.
If the medication you receive differs from what your physician prescribed, please consult the responsible pharmacist for information about the medication.
Also, inform your attending physician about the medication you received to facilitate an assessment of its appropriateness for use.
Thank you!

Reply Date: 2012/06/06

More Info


When it comes to medication use during pregnancy, especially in the later stages such as 32 weeks, it is crucial to prioritize both the mother's health and the safety of the developing fetus. The situation you described, where there is confusion between the prescribed medication and what was dispensed at the pharmacy, is not uncommon. It is essential to clarify these discrepancies to ensure that you are taking safe and appropriate medications.

Firstly, let’s break down the medications involved. The doctor prescribed Clarinase Medicon, which is typically used to relieve symptoms of nasal congestion, and it may contain a combination of an antihistamine and a decongestant. On the other hand, the pharmacy provided Minlife-p sustained release fil, which is a sustained-release formulation that may have different active ingredients and mechanisms of action. Additionally, Nospan tablets, which contain Dextromethorphan, are used as a cough suppressant.

The key concern here is whether these medications are safe for use during pregnancy. The FDA categorizes medications based on their safety for pregnant women, ranging from Category A (safe) to Category X (unsafe). Unfortunately, many medications fall into Category C, meaning that there is insufficient data to determine their safety, or animal studies have shown adverse effects.
1. Clarinase Medicon: If this medication contains pseudoephedrine or similar decongestants, it is generally advised to use them with caution during pregnancy, especially in the third trimester, as they can potentially affect blood flow to the placenta.

2. Minlife-p sustained release fil: Without knowing the specific active ingredients, it is difficult to assess its safety. If it contains a decongestant or antihistamine, similar caution applies.

3. Nospan tablets (Dextromethorphan): This is generally considered safe for short-term use during pregnancy, but it should be used under the guidance of a healthcare provider.

Given that the pharmacy dispensed a different medication than what was prescribed, it is crucial to consult with your healthcare provider or pharmacist. Here are steps you can take:
- Contact Your Doctor: Inform them about the discrepancy between the prescribed medication and what you received. They can provide clarity on whether the pharmacy's medication is appropriate for you.

- Consult a Pharmacist: If possible, speak with a pharmacist who can explain the differences between the medications and their safety profiles during pregnancy.

- Avoid Self-Medication: Do not take the dispensed medication without confirming its safety with your healthcare provider, especially since you are in the later stages of pregnancy.

- Monitor Symptoms: If you experience any adverse effects or if your symptoms worsen, seek medical attention promptly.

In conclusion, while managing nasal congestion during pregnancy is important, ensuring the safety of any medication taken is paramount. Always communicate openly with your healthcare providers about any concerns or confusion regarding medications. They are there to help you navigate these challenges and ensure both your health and the health of your baby are prioritized.

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