Skip to Content


Pronunciation: ă-dren′ă-lōn

Definition: Precursor of epinephrine in some manufacturing processes; formerly, a topical adrenergic agent in ophthalmology.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.