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Can fluconazole affect baby?

Understanding the Impact of Fluconazole on Babies
Fluconazole, commonly known by its brand name Diflucan, is an antifungal medication often prescribed to treat various fungal infections. However, its use during pregnancy raises significant concerns regarding potential effects on the developing fetus.
Risks Associated with Fluconazole in Pregnancy
The U.S. Food and Drug Administration (FDA) has issued warnings about the use of fluconazole, particularly at high doses (400-800 mg/day) during pregnancy. Studies have indicated that such chronic, high-dose use may be linked to a distinct set of birth defects in infants, including serious conditions like tetralogy of Fallot, a congenital heart defect. The FDA categorizes fluconazole as a pregnancy category C drug, meaning that while animal studies have shown some toxicity to developing embryos, the implications for human pregnancies are not fully understood.
Timing Matters: First Trimester Concerns
The first trimester of pregnancy is particularly critical, as this is when the fetus is most vulnerable to teratogenic effects—those that can cause malformations. Research suggests that fluconazole may harm an unborn baby during this period, leading to recommendations that pregnant individuals avoid the medication unless absolutely necessary. In cases where the benefits of treating a severe fungal infection outweigh the risks, healthcare providers may consider its use, but this decision is made with caution.
Breastfeeding Considerations
When it comes to breastfeeding, fluconazole appears to be safer. The medication has been used for many years without significant side effects reported in breastfed infants. Mild side effects, such as stomach upset or diarrhea, have occasionally been noted, but these are generally not severe. If a breastfeeding mother requires fluconazole, the amount that passes into breast milk is typically low, and monitoring the infant for any adverse reactions is advisable.
Conclusion: A Cautious Approach
In summary, while fluconazole can be an effective treatment for fungal infections, its use during pregnancy should be approached with caution due to potential risks to the developing baby, particularly in the first trimester. Pregnant individuals should consult their healthcare providers to weigh the risks and benefits of fluconazole, ensuring that any treatment plan prioritizes the health of both mother and child. For breastfeeding mothers, fluconazole is generally considered safe, but vigilance for any mild side effects in infants is recommended.

Can fluconazole harm an unborn baby?

Prolonged high dose fluconazole therapy (400-800mg/day) during the first trimester has been linked to a distinctive pattern of birth defects resembling those seen with the genetic condition Antley-Bixler syndrome.

Can an untreated yeast infection hurt a baby?

If you’re pregnant, you can feel assured that yeast infections typically do not affect a developing baby.

How does fluconazole affect baby?

Use of oral fluconazole during early pregnancy may increase the risk of spontaneous abortion. Doses higher than 150 mg during the first trimester may increase the risk of cardiac septal closure anomalies.

How long after taking fluconazole can you try for a baby?

If you are pregnant or breast-feeding, think you may be pregnant or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine. If you are planning to become pregnant, it is recommended to wait a week after a single dose of fluconazole before becoming pregnant.

How long does fluconazole stay in your system?

Fluconazole typically takes about 6 days to completely leave your body after your last dose. If you stop taking fluconazole, it’s possible to continue experiencing some effects of the drug during this 6-day period. But usually, the drug’s effects end when your treatment ends or soon afterward.

How long does fluconazole stay in breastmilk?

The fluconazole elimination half-life in breast milk was calculated to be 26.9 hours in this report. In another report, breast milk concentrations of fluconazole after oral administration of 150 mg were 2.93 µg/mL, 2.66 µg/mL, 1.76 µg/mL, and 0.98 µg/mL at 2 hours, 5 hours, 24 hours, and 48 hours, respectively.

Can taking fluconazole be harmful?

Serious side effects are uncommon and happen in less than 1 in 100 people. Call a doctor or call 111 immediately if: the whites of your eyes turn yellow, or your skin turns yellow although this may be less obvious on brown or black skin, or if you have pale poo and dark pee – these can be signs of liver problems.

Can I take fluconazole while trying to conceive?

Fluconazole and fertility
There is no evidence to suggest that fluconazole reduces fertility in either men or women.

How long does it take for fluconazole to leave your system?

Fluconazole typically takes about 6 days to completely leave your body after your last dose. If you stop taking fluconazole, it’s possible to continue experiencing some effects of the drug during this 6-day period. But usually, the drug’s effects end when your treatment ends or soon afterward.

What happens if you take yeast infection medicine while pregnant?

ANSWER Existing data indicate that exposure to oral and topical antifungals, topical antiseptics, or corticosteroids during pregnancy is not associated with increased risk of major malformations. Topical azole antifungals are the recommended treatment during pregnancy for at least 7 days owing to increased efficacy.

Natasha Lunn

Tash is an IBCLC and Business Coach helping fellow IBCLCs create fun, profitable businesses that are more than just an expensive hobby. Before becoming an IBCLC and starting her private practice - The Boobala, Tash graduated as an Osteopath in 2008 and has been in Private Practice in South West Sydney. She was also a volunteer Breastfeeding Counsellor and Community Educator with the Australian Breastfeeding Association for 6 years. Through her business, Your Lactation Biz, Tash coaches and creates products to help new and seasoned IBCLCs build businesses that suit their personality and lifestyle.

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