A 45-year-old member asked:
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how long does it take for lamisil (terbinafine) to become effective?

1 doctor answer
Dr. Arnold Beresh
41 years experience Podiatry
See below: Lamisil (terbinafine) is taken for up to 90 days but stays active in the system for 8-12 months. Nail changes are not usually seen for 3-4 months.
Answered on Feb 25, 2018
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Terbenifine: Any doctor you see can prescribe this antifungal. The topical forms are available otc.

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