商品名：Tenormin
Beta-adrenergic blocker. Relatively selective for beta1-receptor. Atenolol is a water- soluble beta blocker and relies on the kidney for clearance. (By comparison, drugs such as propranolol and metoprolol are more lipophilic and rely on liver for clearance.) In dogs and cats, oral absorption is 90%. In cats the half-life is 3.7 hours.
Atenolol is one of the most commonly administered beta blockers for dogs and cats. Atenolol is used primarily as an antiarrhythmic or for other cardiovascular conditions in which it is needed to slow the sinus rate. In cats, this drug is commonly used to treat heart disease from cardiomyopathy or hyperthyroidism, but it should not be used as monotherapy to treat primary hypertension. Atenolol 55 A Instructions for Use Atenolol is reported to be less affected by changes in hepatic metabolism than other beta blockers. Although not an FDA-approved drug for dogs and cats, dosing guidelines are bas
劑量數字暫停提供：VetPro 的劑量改依 DRUGAPI 藥物資料庫對外的內容，DRUGAPI 目前不提供可直接計算的劑量。下方列出 DRUGAPI 的審查結論與劑量審查引用的來源；計算機可手動輸入劑量換算。
腎功能調整：Reduce dose in severe renal impairment
腎功能調整：Reduce dose in severe renal impairment
啟用前必須同時鎖定 atenolol 活性、精確商品與強度、劑型及分割或調劑方法、物種、診斷與疾病階段、途徑與劑量基準、病患體重與治療目標、心率節律傳導與血壓、收縮功能與鬱血狀態、腎功能與共病、併用藥、監測與停藥計畫、法域、食物鏈及雙向交互作用紀錄。
依出現頻率分組；嚴重副作用獨立列出，臨床上需立即辨識。
90%
fecal