The textbook on Psychopharmacology provides a comprehensive overview of the field, examining how various drugs affect the brain and influence behavior. Tailored for students, clinicians, and researchers, it explores the biological foundations of drug action while covering major classes of psychotropic medications used to treat mental health disorders such as depression, anxiety, schizophrenia, and bipolar disorder. This book combines in-depth discussions on the pharmacokinetics and pharmacodynamics of psychotropic drugs with practical insights into their therapeutic applications and side effects. Each chapter offers a thorough analysis of different drug classes, including antidepressants, antipsychotics, anxiolytics, mood stabilizers, and stimulants. Additionally, the text addresses ethical considerations and societal implications associated with psychopharmacology, providing a balanced perspective on the use of these potent medications. Richly illustrated and grounded in the latest research, this textbook is an essential resource for understanding the complex interactions between drugs and the brain. It equips readers with the knowledge to apply psychopharmacological principles in clinical practice or academic research. Whether you are a student new to the field or a seasoned professional, this book offers valuable insights into the ever-evolving landscape of psychopharmacology.