Atenolol
Drug description
Beta-adrenergic blocker
Available forms
This drug is available in tablets, oral suspension and chews.
Indications
Used in animals with an increased heart rate and an irregular rhythm.
Also used during high blood pressure and to treat cats with hypertrophic cardiomyopathy (heart muscle is thickened).
Contraindications
Use with caution in animals with heart conditions that are treated or not.
Use also with caution in pets with lung disease.
Side effects
The most common effects are cardiac de-compensation, decreased heartbeat, lethargy, depression, lack of appetite, low blood sugar (may be masked by the medication), and decreased blood pressure.
Recommended monitoring
Cardiac monitoring (auscultation) by a veterinarian.
Drug interactions
Atenolol can interact with anesthetics, calcium channel blockers, clonidine, furosemide, phenothiazines, reserpine and sympathomimetics.
Storage
Store at room temperature in a container away from light and moisture.
Warning
Always adhere to the full dosage of the drug.
Consult a veterinarian as soon as a side effect appears.
Active ingredient
Atenolol