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--- cocaine_and_amphetamine_in_horner_syndrome [2015/11/10 03:52] – external edit 127.0.0.1
+++ cocaine_and_amphetamine_in_horner_syndrome [2025/04/18 20:40] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
-====== Cocaine and Amphetamine Pupil effects in Horner Syndrome ======
+====== Cocaine, Amphetamine and Apraclonidine Pupil effects in Horner Syndrome ======
+===== Cocaine and Amphetamine =====
 {{::cocaine_amphetamine_horners.png|}}
+  * see [[horner_syndrome_and_cocaine|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|Sympathomimetic eyedrops and their mechanism of action on the Iris]]
 {{tag>drugs}}

drugs