ExoticRx · exoticrx.com/drugs/carbimazole
Neo-Mercazole, Vidalta
Prodrug rapidly converted to methimazole, which inhibits thyroid peroxidase enzyme, blocking thyroid hormone synthesis.
Similar side effects as methimazole. Monitor CBC (agranulocytosis risk), liver enzymes, renal function. Better GI tolerance than methimazole in some cats.
Each ExoticRx dose rule is graded by the strength of its primary evidence — see the editorial process.
Free-tier preview — dog and cat dosing. Pro and Student unlock all 2 species including reptiles, birds, pocket pets, livestock, and equine.
| Species | Route | Dose | Frequency | Evidence | Source |
|---|---|---|---|---|---|
| Dog (Domestic) | PO | 0.5–1.5 mg/kg | q8-12h | Weak | Plumb's Veterinary Drug Handbook, 9th Ed |
| Cat (Domestic) | PO | 2.5–5 mg per cat | q8-12h (IR) or q24h (SR) | Strong | JFMS 2016; Plumb's Veterinary Drug Handbook |
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View PlansSource citations and evidence levels available on the live page. Reference only — verify against current literature before clinical use.