Is It Safe To Take Amoxicillin When Pregnant? Risks To Know

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Amoxicillin while pregnant is mostly recommended during the second and third trimesters. This antibiotic helps prevent vaginal and cervical infections by preventing the multiplication of bacteria (1) (2).Amoxicillin is a penicillin antibiotic often prescribed in combination with clavulanate, which enhances the efficiency of amoxicillin.

You may be prescribed amoxicillin in anytrimester of pregnancy. The antibiotic is generally considered safe for use during pregnancy. However, in rare cases, some women with certain risk factors may experience complications based on the pregnancy factors (3).

So, can you take amoxicillin while pregnant? Read this post to know the safe dosage and side effects of amoxicillin while pregnant.

In This Article

Is Amoxicillin Safe During Pregnancy?

一些研究表明,阿莫西林在冷杉中使用st trimester is safe.

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The FDA has approved amoxicillin as a pregnancy category B medication. It means that the medicine is safe for treating infection in pregnancy (4). A few prospective studies revealed thatfirst-trimesteruse of amoxicillin does not pose any threat to the health of the mother and the baby with negligible risks forfetal complications(5) (6).

Although amoxicillin is one of the most commonly prescribed antibiotics to pregnant women, there is not enough data to prove its safety during the second andthird trimesters. Hence, it is crucial to take a doctor’s approval before taking the medication to minimize the risk of adverse effects on maternal health or fetal development.

protip_icon Be watchful
Consult a doctor promptly if you experience rashes, skin peeling, chest tightness, or breathing issues after taking amoxicillin (7).

What Are The Side Effects Of Amoxicillin On Pregnancy?

The side effects of amoxicillin may include abdominal cramps.

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Amoxicillin is commonly prescribed as a prophylactic treatment for preventing or treating common infections related to pregnancy, such as urinary tract infections and respiratory tract infections(4). The side effects are generally not alarming. Common side effects of amoxicillin include (7):

protip_icon Quick tip
You can take amoxicillin with or without food. However, you should take it with food if it causes stomach upset (7).

What Are The Possible Complications Associated With Amoxicillin?

Exposure to amoxicillin while pregnant may cause cleft lip.

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Although rare, getting some insight into the possible complications associated with amoxicillin during pregnancy is important.

  • Cleft lip or cleft palate:It is a common birth complication where a gap in the lip or a wider gap extending from the lip to the nose can be seen in the baby.一些研究表明,产前暴露于amoxicillin during thefirst trimestercan increase the risk for congenital disabilities by twofold(4).
  • Necrotizing enterocolitis:The disorder of the intestines characterized by its inflammation and perforation, and it is mostly seen in preterm babies. A study found that women taking amoxicillin during thethird trimesterhad slightly increased risks for their baby to be born with necrotizing enterocolitis (1)

Note:There have been contradictory researches regarding the safety of amoxicillin during pregnancy. Hence doctor’s consultation is advisable.

What To Ask Your Doctor?

Consult your doctor if you have any allergies after taking amoxicillin.

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Do not take amoxicillin without a doctor’s prescription. Take the below precautions while taking amoxicillin by letting your doctor know (7):

  • If you have any allergies, especially if you’re allergic to penicillin.
  • If you are taking any other medicines since amoxicillin can react with certain medicines and cause adverse effects.
  • In case of any side effects as it may indicate underlying morbidity.
  • If the infections are not cured or if there is an infection recurrence even after taking amoxicillin.
  • If there is any allergic reaction after taking the antibiotic.

Also, do not take the antibiotic more than the prescribed amount.

Frequently Asked Questions

1. Does taking amoxicillin and clavulanate increase the chance of miscarriage?

No. There is no medical evidence associating amoxicillin or amoxicillin in combination with clavulanate, with an increased risk for miscarriage. Miscarriage can happen anytime during pregnancy due to several reasons (3).

2. Can I breastfeed while taking amoxicillin?

Amoxicillin can enter breast milk. However, apart from some rare and minor birth allergies, your baby will not have any serious health problems from your breast milk (1).

3. Is amoxicillin safe during pregnancy for UTIs?

Yes, amoxicillin can safely treat urinary tract infections during pregnancy. Other commonly used antibiotics include ampicillin, cephalosporins, nitrofurantoin, and trimethoprim-sulfamethoxazole (8).

Taking amoxicillin while pregnant is considered safe and has also been approved by the FDA. However, there might be some observed side effects of the medication, such as nausea, vaginal infection, or abdominal cramps. Therefore, it should be noted that one should only take amoxicillin in the amount prescribed by your healthcare provider to avoid any complications, the occurrence of which are even though rare. Make sure you take proper care of yourself during your pregnancy and report any signs of concern or doubt to your doctor to avoid any risks.

Infographic: Testing For Penicillin Allergy During Pregnancy

大多数pregnancy-safe抗生素贝尔ong to the penicillin group. The infographic below tells you why it is important to screen for penicillin allergy during pregnancy, even if the pregnant woman reports a history of intolerance or allergic reactions.

pencillin allergies for babies (infographic)

Illustration: Momjunction Design Team

Get high-quality PDF version by clicking below.

Download Infographic in PDF version Download Infographic
Download Infographic in PDF version

Key Pointers

  • Amoxicillin is considered safe during the first trimester of pregnancy and helps prevent urinary or respiratory infections.
  • Enough data do not support its safety during the second and third trimesters, so consult a doctor before taking it.
  • Some common side effects of amoxicillin are nausea, vomiting, and stomach cramps.
  • Before taking amoxicillin, inform a doctor if you are allergic to penicillin or taking any other medication.


References:

MomJunction's articles are written after analyzing the research works of expert authors and institutions. Our references consist of resources established by authorities in their respective fields. You can learn more about the authenticity of the information we present in oureditorial policy.
  1. Amoxicillin and clavulanate.
    https://mothertobaby.org/fact-sheets/amoxicillin-clavulanate/
  2. Thinkhamrop J et al. (2015), Antibiotic prophylaxis during the second and third trimester in pregnancy to reduce adverse pregnancy outcomes and morbidity.
    https://www.cochrane.org/CD002250/PREG_antibiotic-prophylaxis-during-the-second-and-third-trimester-in-pregnancy-to-reduce-adverse-pregnancy-outcomes-and-morbidity
  3. Use of penicillin antibiotics.
    https://www.medicinesinpregnancy.org/Medicine–pregnancy/Amoxicillin/
  4. Kueiyu Joshua Lin et al. (2012), Maternal Exposure to Amoxicillin and the Risk of Oral Clefts.
    https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3729019/
  5. Matitiahu Berkovitch et al. (2004) First-trimester exposure to amoxycillin/clavulanic acid: a prospective, controlled study.
    https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1884575/#idm139816258586512title
  6. Sharon Daniel et al. (2019), The safety of amoxicillin and clavulanic acid use during the first trimester of pregnancy.
    https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6955403/
  7. Amoxicillin.
    https://www.urmc.rochester.edu/medialibraries/urmcmedia/medicine/general-medicine/patientcare/documents/amoxicillin_brochure_urmc.pdf
  8. Patricia J. Habak and Robert P. Griggs, Jr.; (2021); Urinary Tract Infection In Pregnancy.
    https://www.ncbi.nlm.nih.gov/books/NBK537047/
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