The most commonly reported side effects of efinaconazole include fatigue, pain, and headache, based on 1,875 FDA adverse event reports from 2014 to 2025. 20.9% of reports found the drug to be ineffective.
Percentages show how often each reaction appears relative to total reports for efinaconazole.
These are voluntary reports and do not establish that efinaconazole caused these reactions.
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Other drugs that appear in adverse event reports alongside efinaconazole. Drugs flagged as a suspected cause appear in the first column. Drugs taken at the same time but not suspected appear in the second.
Also suspected
Taken alongside
Co-occurrence in adverse event reports does not establish a drug interaction. Patients often take multiple medications, and these lists reflect prescribing patterns rather than causal relationships. Consult a healthcare provider about potential drug interactions.
57.2% of efinaconazole adverse event reports involve female patients and 37.3% involve male patients. The largest age group is elderly at 55%. These figures reflect who reports side effects, not underlying risk.
Sex
Age group
Conditions and purposes for which patients were taking efinaconazole when the adverse event was reported.
Showing 15 of 47 indications
Efinaconazole is sold under the brand name Efinaconazole.
An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.
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