Atenolol Chlorthalidone (Tenoretic 50) Tips from Pharmacists

• Take atenolol and chlorthalidone in the morning or afternoon. The diuretic in this medicine (chlorthalidone) can make you urinate more. Taking it in the evening or close to bedtime may cause sleep disturbances due to nocturia (nighttime urination).

• Chlorthalidone can increase the sensitivity of your skin to sunlight. Wear protective clothing and sunscreen and avoid unnecessary sun exposure.

• Keep all your medical and laboratory appointments while on atenolol and chlorthalidone. Your healthcare provider may order blood tests to keep an eye on kidney function and electrolyte levels. They may want to change your dose or discontinue treatment based on the results of clinical laboratory test findings and blood pressure reduction.

• Side effects of atenolol and chlorthalidone include drowsiness, dizziness, headache, and tiredness. Avoiding driving or doing other hazardous activities until you know how it affects you.

• Atenolol and chlorthalidone can cause lightheadedness when going from a sitting or lying position to standing. Get out of bed slowly and keep your feet on the floor for a few minutes before standing up.

• Monitor blood pressure continuously at home, keep a log of your blood pressure readings, and bring it to all your doctors’ appointments. Your provider may adjust your atenolol and chlorthalidone dose based on your blood pressure response.

• Eat a healthy, salt-restricted diet and get regular exercise. These lifestyle changes can help in lowering blood pressure and are an important part of a comprehensive cardiovascular risk management strategy.