Atlas of Psychotropic Mechanisms reframes psychopharmacology around neurotransmitters. Neurotransmitter ballicules are introduced as the foundational architecture upon which medication ballicules are built. Psychotropic medications are presented not as isolated molecules, but as recombinations of neurotransmitters and anti-neurotransmitters – receptor-specific antagonists and modulators mapped directly onto a framework engineered for memorability. Rather than presenting isolated binding charts, this volume explains: - what each neurotransmitter normally does at each receptor subtype - the functional consequences of blocking each receptor subtype – the “anti-neurotransmitter” concept - how to cognitively organize allosteric modulators, ion channel blockers, and other mechanism classes within the same structural framework - psychotropic medications in the context of the whole of pharmacology – all available drugs acting on each target This atlas serves as the conceptual foundation of Cafer’s Psychopharmacology, 2nd Edition Series and is designed for clinicians, residents, pharmacists, and advanced trainees who want mechanistic clarity rather than surface-level summaries. Understand the neurotransmitters. The medications follow.