Onychomycosis
I have had toenail fungus on eight toes for many years.
I know there are oral medications available for treatment, but I have been hesitant to take them because I plan to have children and I'm concerned about potential effects.
I've also heard that these medications can be harmful to the liver (side effects).
Are there any related reports or your professional opinion on this matter? Thank you.
JJ, 30~39 year old female. Ask Date: 2002/07/19
Dr. Zheng Lizhen reply Dermatology
1.
New oral antifungal medications may cause a slight increase in liver transaminase levels in a small number of patients (not indicative of liver damage), but this is usually temporary and will return to normal after discontinuation of the medication.
There have been very rare reports of hepatitis cases, but these are extremely uncommon.
Compared to the previous oral antifungal medications, which had a 1 in 10,000 chance of affecting the liver, the current antifungal drugs are much safer.
If there are no pre-existing liver issues, it is safe to take these medications as prescribed; otherwise, advanced countries that have been using these medications longer would have already mandated their discontinuation.
2.
It is not recommended for pregnant or breastfeeding individuals to take these medications.
Reply Date: 2002/07/19
More Info
Managing toenail fungus, especially for women planning to become pregnant, requires careful consideration of treatment options due to potential risks to both the mother and the developing fetus. Toenail fungus, or onychomycosis, is a common condition that can be persistent and difficult to treat. While there are effective oral antifungal medications available, such as terbinafine (Lamisil) and itraconazole (Sporanox), these medications are often associated with side effects, particularly concerning liver function, and their safety during pregnancy is not well established.
Understanding the Risks
1. Oral Antifungal Medications:
- Terbinafine and itraconazole are both classified as Category C by the FDA, meaning that animal studies have shown adverse effects on the fetus, but there are no well-controlled studies in pregnant women. Therefore, the use of these medications during pregnancy should be approached with caution. The potential for liver toxicity is also a significant concern, as these medications can elevate liver enzymes, which may pose additional risks during pregnancy when liver function is already under stress.
2. Topical Treatments:
- For women who are pregnant or planning to conceive, topical antifungal treatments may be a safer alternative. Medications such as ciclopirox (Penlac) and efinaconazole (Jublia) are applied directly to the affected nails and have a lower risk of systemic side effects. While they may be less effective than oral medications, they can still provide relief and help manage the condition without the associated risks of oral therapy.
3. Natural Remedies:
- Some individuals explore natural remedies, such as tea tree oil, vinegar soaks, or essential oils, for treating toenail fungus. While these options may not have robust scientific backing, they are generally considered safe and can be used as adjunctive treatments. However, it’s essential to consult with a healthcare provider before starting any new treatment, especially during pregnancy.
Recommendations for Future Mothers
- Consult a Healthcare Provider: Before starting any treatment for toenail fungus, it is crucial to discuss your plans for pregnancy with a healthcare provider. They can help assess the severity of the infection and recommend the most appropriate treatment options based on your individual health status and future pregnancy plans.
- Monitor Liver Function: If oral antifungal medications are deemed necessary, regular monitoring of liver function tests may be warranted to ensure that the medication is not causing harm.
- Consider Timing: If possible, consider delaying treatment until after pregnancy if the toenail fungus is not causing significant discomfort or complications. Many women find that their toenail fungus does not worsen during pregnancy, and they can address it postpartum when safer treatment options are available.
- Maintain Foot Hygiene: Keeping feet clean and dry, wearing breathable footwear, and avoiding communal showers can help prevent the spread of toenail fungus and reduce the risk of reinfection.
Conclusion
In summary, managing toenail fungus while planning for pregnancy requires a careful balance between effective treatment and safety for both the mother and the fetus. Oral antifungal medications pose risks that may outweigh their benefits during pregnancy, while topical treatments and natural remedies offer safer alternatives. Always consult with a healthcare provider to determine the best course of action tailored to your specific situation. Prioritizing foot hygiene and monitoring the condition can also help manage toenail fungus effectively without compromising future pregnancy plans.
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