ExoticRx · exoticrx.com/drugs/atenolol-compounded-oral
US brand names:Compounded Atenolol
Atenolol Compounded Oral is dosed at 1–2 mg/kg PO q12-24h in cats, per Henik RA, Stepien RL, Wenholz LJ, Dolson MK. Efficacy of atenolol as a single antihypertensive agent in hyperthyroid cats. J Feline Med Surg. 2008;10(6):577-582. doi:10.1016/j.jfms.2007.11.008 — Verified against Plumb's Veterinary Drug Handbook, 10th Ed, p.132 (2026-08-01).. Verify against current literature before clinical use.
Selective beta-1 adrenergic antagonist that reduces heart rate and contractility. Compounded for precise feline dosing in hypertrophic cardiomyopathy.
Compounded for cats with HCM. Monitor heart rate and blood pressure. Do not discontinue abruptly. Bradycardia and hypotension with overdose.
Species references:All Cat (Domestic) drugsAll Dog (Domestic) drugs
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A dog/cat sample is shown here. Cited dosing for all 2 species — reptiles, birds, pocket pets, livestock, and equine — is free on the per-species pages above. Pro adds the weight-based calculator for every species.
| Species | Route | Dose | Frequency | Evidence | Source |
|---|---|---|---|---|---|
| Cat (Domestic) | PO | 1–2 mg/kg | q12-24h | Strong | Henik RA, Stepien RL, Wenholz LJ, Dolson MK. Efficacy of atenolol as a single antihypertensive agent in hyperthyroid cats. J Feline Med Surg. 2008;10(6):577-582. doi:10.1016/j.jfms.2007.11.008 — Verified against Plumb's Veterinary Drug Handbook, 10th Ed, p.132 (2026-08-01). |
| Dog (Domestic) | PO | 0.25–1 mg/kg | q12-24h | Moderate | Meurs KM, Lehmkuhl LB, Bonagura JD. Survival times in dogs with severe subvalvular aortic stenosis treated with balloon valvuloplasty or atenolol. J Am Vet Med Assoc. 2005;227(3):420-424. doi:10.2460/javma.2005.227.420 — Verified against Plumb's Veterinary Drug Handbook, 10th Ed, p.132 (2026-08-01). |
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