From substance abuse to psychosis and vice versa Ψ#Α Γ#Π 10!! Γ#Π 08 Γ#Π 15 From substance abuse to psychosis and vice versa ΡΑΝΤΗΣ Κωνσταντίνος Konstantinos Rantis Psychiatrist – Hellenic Armed Forces 424 Military Hospital ThessalonikiΨυχίατρος 424 ΓΣΝΕ Θεσσαλονίκη