Pulmonary vasodilator 0.5-3 mg/kg PO q12h Megaesophagus: relaxes lower esophageal sphincter (ref) 1 mg/kg PO q12h

Hypertension: 0.5 mcg/kg/min; may increase 2 mcg/kg/min q30min until 10 mcg/kg/min; use <24h (cyanide tox)

Indications & Dose: Tachyarrhythmias: Dog: 1-4 mg/kg PO q12 Cats: 2 mg/kg PO q12-24 Mechanism of Action: Class II: Beta blocker Class III: Potassium channel blocker Adverse Effects:  Bradycardia Hypotension Proarrhythmic Hyperglycemia

Are you seriously looking at this for sucralfate? Esophagitis, GI protectant <10kg dog & cats: 0.5 gram q8h >10 kg dog: 1-2 gram q8h; increase frequency if severe or consider barium

Hyperkalemia: 0.01 mg/kg SC/IM/IV B2 stimulation of Na+/K+ ATPase activity