Tenoretic 100/25mg is a combination medication containing 100mg Atenolol and 25mg Chlorthalidone. It comes in a pack of 28 tablets and is manufactured by AstraZeneca. This prescription medication is used to treat high blood pressure. Each tablet contains a combination of 100mg Atenolol and 25mg Chlorthalidone. The medication is manufactured by AstraZeneca Egypt under license from AstraZeneca UK. Please consult your healthcare provider for proper dosage and usage instructions. This is a prescription-only medication.