How is eccentric behavior different from abnormal behavior? Where does the diagnosis come from?
http://www.freepsychologyarticles.com/the-difference-between-crazy-and-eccentric.html
http://www.medicinenet.com/antisocial_personality_disorder/article.htm
Eccentric behavior and abnormal behavior are often used interchangeably, but there are some subtle differences between the two terms. Eccentric behavior refers to actions or attitudes that deviate from the social norms or expectations, but are not necessarily pathological or harmful. It often involves unconventional or unconventional interests, behaviors, or appearance. For example, someone who dresses in an eccentric manner or has eccentric hobbies or beliefs might be considered eccentric.
On the other hand, abnormal behavior refers to actions or attitudes that deviate significantly from the established norms and cause distress to the individual or those around them. Abnormal behavior is usually associated with mental health disorders or psychological distress. These behaviors may be maladaptive, harmful, or impairing for the individual's overall functioning.
The diagnosis of eccentric behavior or abnormal behavior typically comes from mental health professionals, such as psychiatrists or psychologists. They are trained to assess and diagnose mental health disorders based on standardized diagnostic criteria outlined in widely used manuals, such as the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) or the International Classification of Diseases (ICD-10).
To make a diagnosis, mental health professionals typically conduct an evaluation that may include interviews, observation, and assessment tools such as questionnaires or psychological tests. They gather information about the individual's thoughts, feelings, behaviors, and overall functioning. This information is then compared to the diagnostic criteria outlined in the manuals to determine if the individual meets the criteria for a specific mental health disorder.
It's important to note that the diagnosis of mental health disorders is a complex process that requires professional training and should not be made based on individual observation or judgment alone.