General Principles Physio-Chemical Parameters and Drug Action Drug Metabolism Receptor Protein Binding Cholinergic Drugs Adrenergic Drugs Central Nervous System Depressants Local Anaesthetics Psychotropic Drugs Opioid Analgesics Central Nervous System Stimulants Antihistaminic Agents Anti-Inflammatory Analgesic Agents Drugs Acting on Cardio Vascular System Neuromuscular Blockers Steroids Prostaglandins Drug Design Synthesis Sample Questions.