ExoticRx · exoticrx.com/drugs/methimazole-transdermal
Methimazole PLO gel
Same as oral methimazole. Transdermal delivery through pinna skin avoids GI side effects. Inhibits thyroid peroxidase.
Applied to inner pinna of cat ears. Alternating ears. Handler wears gloves. Less GI upset than oral. Erratic absorption reported. Monitor T4.
Species references:All Cat (Domestic) drugs
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A dog/cat sample is shown here. Cited dosing for all 1 species — reptiles, birds, pocket pets, livestock, and equine — is free on the per-species pages above. Pro adds the weight-based calculator for every species.
| Species | Route | Dose | Frequency | Evidence | Source |
|---|---|---|---|---|---|
| Cat (Domestic) | Transdermal | 2.5–5 mg per cat | q12h | Strong | Plumb's Veterinary Drug Handbook, 9th Ed |
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