These four compounds – Surmontil/Maprotiline/Lomatep, Vivactil/Ludiomil/Maprotiline, GHB/gamma-hydroxybutyrate/gamma-OHB, and Clonazepam/Rivotril/Klonopin – represent the diverse range of pharmacological actions and therapeutic applications. Despite Lomatep and Maprotiline are primarily tricyclic antidepressants, used to treat depression, GHB/g