Atenolol ; Clinical data ; Trade names, Tenormin, others ; Other names, ICI-66082; ICI66082 ; AHFS/Drugs.com · Monograph ; MedlinePlus · a684031. Common Brand Name(s): Tenormin; Common Generic Name(s): atenolol; Pronunciation: a-TEN-oh-lole; Drug Classes: beta-1 selective beta-adrenergic blocking … Atenolol is available as the brand-name drug Tenormin. It\’s also available as a generic drug. Generic drugs usually cost less than the brand-name version. Atenolol (Tenormin) is a medication that treats high blood pressure. The brand name of this medication is Tenormin®. It belongs to a group of medications … Tenormin and Zestril are both brand-name drugs. Tenormin is available as the generic medication atenolol. And Zestril is available as the generic medication … Generic Name: Atenolol Brand Name: Atenolol, Tenormin IV Injection, Atenolol is available under the following different brand names: Tenormin. Generic name: atenolol [ a-TEN-oh-lol ] ; Brand name: Tenormin ; Dosage form: oral tablet (100 mg; 25 mg; 50 mg) ; Drug class: Cardioselective beta blockers. Further, it is sold under the name Tenormin and Atenolol as a generic. Atenolol has been widely used to reduce the risk of mortality in patients with … Atenolol (Tenormin) is a cardioselective beta-blocker. It slows down heart rate so your heart doesn\’t have to work as hard to pump blood through the body.