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A 35-year-old member asked:

If you use lamisil (terbinafine) on ringworm but it turns out not being ringworm, what could happen?

1 doctor answer2 doctors weighed in
Dr. Marvin Den
Internal Medicine 46 years experience
Nothing: If the rash is fungal in origin and the Lamisil (terbinafine) is not effectiv., it will just not get better.
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Last updated Jun 26, 2014

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