Atenolol is a beta-blocker medicine used to treat high blood pressure and chest pain. It works by blocking certain receptors in the body that are responsible for increasing the heart rate and the force of each heartbeat. It also reduces the amount of oxygen needed by the heart and helps to relax the blood vessels, allowing blood to flow more easily. Atenolol is usually prescribed in combination with other drugs to manage high blood pressure or chest pain. It is also used to treat irregular heart rhythms, and certain types of tremors.
Atenolol is a medication used to treat various cardiovascular conditions, including:
- High blood pressure (hypertension): It helps lower blood pressure by relaxing blood vessels and slowing down your heart rate, making blood flow more smoothly and reducing the strain on the heart.
- Angina (chest pain): It reduces the workload of the heart, thereby alleviating chest pain caused by insufficient blood flow to the heart muscle.
- Preventing complications after a heart attack: By lowering blood pressure and heart rate, it can help improve survival rates and reduce the risk of future heart attacks.
Here's how Atenolol works:
- Belongs to a class of drugs called beta-blockers: These medications block the action of certain hormones (epinephrine and norepinephrine) on the heart and blood vessels.
- Reduces heart rate and blood pressure: This effect allows the heart to pump more efficiently and reduces the force with which blood pushes against the artery walls, ultimately lowering blood pressure.
Anatomical Therapeutic Chemical Classification
C - Cardiovascular system
C07 Beta blocking agents
C07A - Beta blocking agents
C07AB Beta blocking agents, selective
ATC Code
Anatomical Therapeutic Chemical Classification
C - Cardiovascular system
QC07 Beta blocking agents
C07A - Beta blocking agents
C07AB Beta blocking agents, selective
ATC Code
Anatomical Therapeutic Chemical Classification
C - Cardiovascular system
C07 Beta blocking agents
C07B - Beta blocking agents and thiazides
C07BB Beta blocking agents, selective, and thiazides
ATC Code
Anatomical Therapeutic Chemical Classification
C - Cardiovascular system
C07 Beta blocking agents
C07C - Beta blocking agents and other diuretics
C07CB Beta blocking agents, selective, and other diuretics
ATC Code
Anatomical Therapeutic Chemical Classification
C - Cardiovascular system
C07 Beta blocking agents
C07C - Beta blocking agents and other diuretics
C07CB Beta blocking agents, selective, and other diuretics
ATC Code
Anatomical Therapeutic Chemical Classification
C - Cardiovascular system
C07 Beta blocking agents
C07D - Beta blocking agents, thiazides and other diuretics
C07DB Beta blocking agents, selective, thiazides and other diuretics
ATC Code
Anatomical Therapeutic Chemical Classification
C - Cardiovascular system
C07 Beta blocking agents
C07F - Beta blocking agents, other combinations
C07FB Beta blocking agents and calcium channel blockers
ATC Code
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