Biological Causes of Abnormal Behaviour Biological factors play a crucial role in mental disorders, including inherited traits, biochemical imbalances, brain abnormalities, and stress responses. These affect all personality aspects and have special significance in abnormal behavior development. 📑 Table of Contents Introduction Biological Causes of Abnormal Behavior Genetic Defects Constitutional Factors Biochemical Factors Brain Dysfunction Bodily Stress Factors FAQs Sources & References About the Writer 1. Introduction Abnormal behavior never occurs suddenly in a person, rather it has a definite history. Three types of ideologies have been adopted to explain the causes of abnormal behavior - biological perspective, psychosocial perspective and sociocultural perspective. Each school of thought has made a successfu...