This information is disseminated under the sponsorship of the U.S. Department of Transportation in the interest of information exchange. The United States Government assumes no Liability for the contents or use thereof.

Atenolol

Description Atenolol is a beta-adrenergic receptor antagonist, “beta blocker,” used in the treatment of hypertension and certain arrhythmias. Plasma protein binding is 6-16%. 
Therapeutic Low 0.4000
Therapeutic High 0.8000
Units ug/mL 
Specimen
Half Life Low 7.00
Half Life High 0.00
VOD Low 1.00
VOD High 0.00
Toxic Level 2.000
Lethal Level 30.000
Plasma to Whole Blood ratio 0.90
Warnings