Tablet

Apotex, Astra Zeneca, Generic

Tenoretic (atenolol/chlorthalidone) is used to treat high blood pressure.

Do not take Tenoretic (atenolol/chlorthalidone) if you are allergic to any ingredient in Tenoretic (atenolol/chlorthalidone) or to similar medications you have heart problems, such as slow heartbeat, heart block, or heart failure you are unable to urinate

Before using Tenoretic (atenolol/chlorthalidone), tell your health care provider about any of the following: if you are pregnant or planning to become pregnant, or breastfeeding if you are taking any other prescription or nonprescription medicine if you have any other medical condition

Tenoretic (atenolol/chlorthalidone) used with caution if you have a history of congestive heart failure or other heart problems. Do not stop Tenoretic (atenolol/chlorthalidone) suddenly. Tenoretic (atenolol/chlorthalidone) can cause you to become drowsy or less alert; therefore, activity that requires full mental alertness is not recommended until you know how you respond to Tenoretic (atenolol/chlorthalidone).

Other: Excessive thirst, hair loss, headache, high blood sugar, impotence, loss of appetite, low potassium leading to symptoms like dry mouth, muscle pain or cramps, muscle spasm.

How much medicine you take and how often you take it depends on many factors, including the condition being treated, your age, and weight. If you have any questions about the amount and/or frequency of Tenoretic (atenolol/chlorthalidone) you are taking, talk with your health care provider. Do not stop taking Tenoretic (atenolol/chlorthalidone) suddenly without talking to your health care provider. Carefully follow your health care provider's instruction for gradually decreasing the amount of medicine you are taking. Diabetic patients - Tenoretic (atenolol/chlorthalidone) may hide signs that your blood sugar level is too high. Your health care provider may need to change the amount of diabetic medication that you are taking. Contact your health care provider at once if any of the following signs of excessive fluid or electrolyte loss occur: Dry mouth; thirst; weakness; lethargy; drowsiness; restlessness; muscle pain or cramps; muscle tiredness; low blood pressure; infrequent urination; rapid heartbeat; nausea; vomiting. Tenoretic (atenolol/chlorthalidone) may cause dizziness or lightheadedness when rising from a seated or lying position. If this occurs, sit or lie down and avoid sudden changes in posture. Observe caution while driving or performing other tasks requiring alertness, coordination, or physical dexterity. Do not drink alcohol while taking Tenoretic (atenolol/chlorthalidone). Tenoretic (atenolol/chlorthalidone) may cause sensitivity to sunlight. Do not expose yourself to the sun and wear protective clothing and sunscreen until tolerance is determined. Lab tests may be needed to monitor therapy. Be sure to keep appointments. Do not take more medication than prescribed unless advised to do so by your doctor or health care provider. Patients with previous medical conditions should talk with their health care provider before taking Tenoretic (atenolol/chlorthalidone). Do not take any other over-the-counter or prescription medications without talking with your doctor. If a dose is missed, take it as soon as possible. If several hours have passed or if it is nearing time for the next dose, do not double the dose to catch up, unless advised by your doctor. If more than one dose is missed, contact your doctor or pharmacist.

Store Tenoretic (atenolol/chlorthalidone) at controlled room temperature(68 to 77 degrees F). Keep in well-closed, light-resistant containers.