Table of Contents

Cocaine, Amphetamine and Apraclonidine Pupil effects in Horner Syndrome
- Cocaine and Amphetamine
- Apraclonidine

Cocaine, Amphetamine and Apraclonidine Pupil effects in Horner Syndrome

Cocaine and Amphetamine

see Horner syndrome and Cocaine

Apraclonidine

Will cause “reversal” of anisocoria in Horner syndrome
Dilation of the Horner pupil from apraclonidine binding to the Alpha-1 receptors that are up-regulated after 2-5 days
see Sympathomimetic eyedrops and their mechanism of action on the Iris