What is the brand name for Atenolol?
The brand name for Atenolol is Tenormin.
PTCE Top 200 · #75
Atenolol
Tenormin
Atenolol is the generic name for the brand-name drug Tenormin. It is a beta blocker (beta-1 selective) used to treat hypertension, angina. On the PTCE Top 200 drug list, Atenolol ranks #75 and is one of the most frequently tested cardiovascular medications — commonly quizzed on its brand–generic pair, drug class, and key side effects.
| Generic name | Atenolol |
|---|---|
| Brand name(s) | Tenormin |
| Drug class | Beta blocker (beta-1 selective) |
| Class group | Cardiovascular |
| Common use | hypertension, angina |
| DEA schedule | Unscheduled |
| Availability | Prescription only (Rx) |
What is Atenolol used for?
• Hypertension. • Angina pectoris.
What drug class is Atenolol?
Atenolol is a Beta blocker (beta-1 selective) in the Cardiovascular group. Knowing the class is the fastest way to predict its uses, side effects, and the brand↔generic pairs the PTCE tests.
Common side effects of Atenolol
- arrow_rightBradycardia
- arrow_rightFatigue
- arrow_rightCold extremities
- arrow_rightDizziness
Major interactions
- arrow_rightVerapamil/diltiazem ↑ bradycardia/AV block risk
- arrow_rightOther antihypertensives may have additive hypotension
- arrow_rightClonidine: abrupt withdrawal may ↑ rebound hypertension; beta-blockers complicate withdrawal
- arrow_rightInsulin/oral hypoglycemics: may mask hypoglycemia symptoms
Is Atenolol a controlled substance?
No. Atenolol is not a federally controlled substance (it is unscheduled by the DEA).
How to remember Atenolol (PTCE mnemonic)
TENORmin TONEs down the heart — ateno-LOL is β1-selective, renally cleared. Slows HR/BP, masks hypoglycemia; dose-adjust in renal impairment.
lightbulb
PTCE exam tip
Atenolol is a beta-1 'cardioselective' blocker (-olol) — generally safer in asthma than nonselective ones like propranolol.
Atenolol FAQ
What is Atenolol used for?
Atenolol is used to treat hypertension, angina. • Hypertension. • Angina pectoris.
What drug class is Atenolol?
Atenolol is a Beta blocker (beta-1 selective) (Cardiovascular group).
Is Atenolol a controlled substance?
No. Atenolol is not a federally controlled substance (it is unscheduled by the DEA).
Related drugs in the Cardiovascular group
Drill Atenolol the way the PTCE asks it
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Last reviewed June 25, 2026. Educational use only — not medical advice. Verify clinical specifics with your pharmacist or a current label source such as DailyMed. RxReflex is not affiliated with or endorsed by the Pharmacy Technician Certification Board (PTCB).