Methimazole Dosing for Cats By Weight
Important Safety Information
For transdermal administration: Alternate ears with each dose, and wear gloves when applying.
Monitor T4 concentrations regularly and adjust dose accordingly. If 5 mg per cat per day is not effective, a dose of 10 mg per cat per day may improve response.
Reference Source
Saunders Handbook of VETERINARY DRUGS, Page 533-535
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Standard Dosage Guidelines
Small Animal Dosage
| Species | Route | Dosage | Frequency | Duration |
|---|---|---|---|---|
| Cats | PO | 2.5 mg/cat initially, then 5-10 mg/cat | q12h | 7-14 days initially, then adjust as needed |
| Transdermal | 2.5 mg/cat initially, then 5-10 mg/cat | Twice daily or 5 mg once daily | Adjust based on response |
Large Animal Dosage
| Species | Route | Dosage | Frequency |
|---|---|---|---|
| Large Animals | - | No large animal doses have been reported | - |