Focuses on genetics, neurotransmitter imbalances (like serotonin or dopamine), and brain structure. Treatments often include medication or medical procedures.

Understanding the origins of mental illness requires looking through several theoretical lenses:

Where an individual loses touch with reality (e.g., Schizophrenia).

Abnormal psychology covers a wide spectrum of conditions, including:

Abnormal psychology is a specialized branch of psychology that focuses on the study, diagnosis, and treatment of mental, emotional, and behavioral disorders. Unlike general psychology, which examines "typical" human behavior, abnormal psychology investigates patterns of functioning that are considered deviant, distressing, dysfunctional, or potentially dangerous—often referred to as the "Four Ds." Defining "Abnormal"

Rigid and unhealthy patterns of thinking and behaving (e.g., Borderline or Antisocial Personality Disorder). Conclusion

Defining abnormality is a complex task because behavior is heavily influenced by cultural norms and social contexts. What is considered standard in one society may be viewed as abnormal in another. To provide a standardized framework, clinicians typically rely on the or the International Classification of Diseases (ICD-11) . These manuals categorize disorders based on specific symptoms and criteria, ensuring consistency in diagnosis. Key Perspectives and Models