ExoticRx · exoticrx.com/drugs/carbachol-ophthalmic
Miostat, Isopto Carbachol
Direct-acting cholinergic agonist that stimulates muscarinic receptors of the sphincter pupillae and ciliary body, causing miosis and increased trabecular outflow.
Causes miosis, ciliary spasm, and brow ache. Use with caution in uveitis. Intraocular formulation (0.01%) used during ophthalmic surgery.
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 1 species including reptiles, birds, pocket pets, livestock, and equine.
| Species | Route | Dose | Frequency | Evidence | Source |
|---|---|---|---|---|---|
| Dog (Domestic) | Ophthalmic | 0 mg/kg | 0.5ml of 0.01% intracameral injection | Strong | Gelatt KN, Veterinary Ophthalmology, 6th Ed |
| Dog (Domestic) | Ophthalmic | 0 mg/kg | 1 drop affected eye q6h-q8h (1.5% or 3%) | Moderate | Gelatt KN, Veterinary Ophthalmology, 6th Ed |
Upgrade to Pro or Student to access full drug details including mechanism of action, warnings, dose ranges, and frequency.
View PlansSource citations and evidence levels available on the live page. Reference only — verify against current literature before clinical use.