ExoticRx · exoticrx.com/drugs/quinidine
Quinaglute, Quinidex
Class IA antiarrhythmic that blocks sodium and potassium channels, prolonging action potential duration and effective refractory period.
Proarrhythmic (torsades de pointes risk). GI intolerance common. Monitor ECG and drug levels. Cinchonism at toxic levels.
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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 | 6–20 mg/kg | q6-8h | Moderate | Plumb's Veterinary Drug Handbook, 9th Ed |
| Cat (Domestic) | PO | 6–16 mg/kg | q8h | Weak | Plumb's Veterinary Drug Handbook, 9th Ed |
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