This prescription drug is used to reduce the rate and force of cardiac contractions, thus lowering systolic and diastolic blood pressure. Generic Atenolol (a-ten'oh-lole) is bio-equivalent to the brand name medicine Tenormin and Atenolol with Chlorthalidone is equivalent to the brand drug Tenoretic.

To purchase online click on the dosage level below or call our pharmacy at 888-551-6337 to place your mail order prescription.

You must have a VALID RX Prescription to order this drug or other high blood pressure medications from US Generics Online Drug Store.

Common Side Effects  - A small percent of people experience: dizziness, vertigo, light headedness, fatigue or weakness, drowsiness, insomnia, depression, cold extremities, leg pains, nausea, vomiting & diarrhea.

Drug Interaction: There are certain drugs that cause negative side effects when taken with Generic Tenormin and Tenoretic. Tell your doctor if you are taking any other medicines, especially any of the following: (1) Clonidine because the risk of severe high blood pressure may be increased; (2) Mefloquine because the risk of irregular heartbeat may be increased; (3) Amiodarone, calcium channel blockers (such as Diltiazem and Verapamil), catecholamine-depleting medicines, digoxin, disopyramide, flecainide, ketanserin, mibefradil, or quinidine because they may increase the risk of Atenolol's side effects; (4) Indomethacin or Phenylpropanolamine because it may decrease effectiveness of this drug; and (5) Bupivacaine, lidocaine, or quinazolines because the risk of their side effects may be increased by Generic Tenormin.

Important Medicine Usage Notes: (1) Adhere to dose regimen. Sudden discontinuation of this drug can cause angina and precipitate tachycardia with people with coronary artery disease and thyroid storm with people with hyerthyroidism. (2) Make position changes slowly and in stages. (3) Do not breast feed while taking this drug without consulting with your doctor.