atenolol
Pronunciation
UK
- /əˈtɛn.ə.lɒl/uncountablenoun
US
- /əˈtɛn.əˌlɔl/uncountablenoun
Description
- beta-blocker
- lowers blood pressure
- slows heart rate
- helps angina
- prescribed for heart conditions
Imagine your heart is like a busy city. When the traffic of your heartbeat gets too heavy and fast, atenolol can help slow things down. Atenolol is a beta-blocker prescribed by a doctor that reduces heart rate and helps lower blood pressure. People often take it for hypertension (high blood pressure), angina (chest pain from reduced blood flow), or after a heart attack to support heart recovery and reduce strain. Think of it as a calming influence on the cardiovascular system—not a medicine you’d use casually, but one usually taken under medical guidance for specific heart-related conditions.
Atenolol is a prescription medication belonging to beta-blockers, specifically a beta-1 selective adrenergic blocker. These medicines are mainly used for cardiovascular conditions involving the heart and blood vessels.
It works by blocking adrenaline (and related stress hormones) at the heart, which slows the heartbeat, reduces how strongly the heart contracts, and lowers blood pressure. This can reduce chest pain episodes (angina), improve blood flow demands on the heart, and help support recovery after a heart attack.
Atenolol is commonly prescribed for: Hypertension:* High blood pressure. Angina:* Chest pain caused by reduced blood flow to the heart. Post-Heart Attack Care:* To help protect the heart after myocardial infarction. Arrhythmias:* Some rhythm problems, though other beta-blockers may be chosen depending on the case.
Examples
- 1
Starting treatment
My doctor put me on atenolol after my blood pressure stayed high.
Pattern
put someone on + medicine
tell them to start taking it
- 2
Ongoing treatment
I've been on atenolol for six months, and it sometimes makes me feel tired.
Pattern
be on + medicine
take it regularly as a treatment
- 3
Missed dose
Tell the nurse if you missed your atenolol this morning.
Forms and spellings
1 form open this card.
Main spelling
- atenololnoun