The medicine should be stored at room temperature in a dry place. The tablets should be kept in an airtight, light-resistant container.
Keep this and all other medications out of the reach of children.
If you do not take your atenolol as scheduled, take your missed dose as soon as you remember. If it is almost time for your next scheduled dose, skip the missed one and continue with normal dosing. Do not take a double dose.
Atenolol is available as a generic medicine. It is manufactured by a number of different companies.
(Click Generic Atenolol for more information.)
Who Makes Atenolol?The brand-name version of this medication (Tenormin) is made by IPR Pharmaceuticals, Inc., and is marketed and distributed by AstraZeneca Pharmaceuticals. Generic versions are made by various manufacturers.
Atenolol comes in a number of strengths, including:
- 25 mg
- 50 mg
- 100 mg.