Psychological Disorders and Psychotherapy
ICSE · Class 12 · Psychology
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Meaning of Abnormal Behaviour
- Abnormal behaviour is understood through the four Ds: deviant, dysfunctional, distressing, and dangerous.
- Deviant behaviour differs from social norms and rules.
- Dysfunctional behaviour interferes with daily functioning.
Modern Perspectives of Abnormal Behaviour
- Biological or medical perspective explains abnormality through faulty genes, physical illness, brain malfunction, neurotransmitter imbalance, and hormonal imbalance.
- Low levels of activity of neurotransmitter GABA may lead to anxiety disorders.
- Psychological perspective includes psychoanalytic, behavioural, humanistic, and cognitive approaches.
Classification of Mental Disorders
- Mental disorder classification helps in diagnosis, communication, research, record keeping, and insurance-related decisions.
- ICD-10 is produced by WHO.
- DSM is produced by APA.
Anxiety Disorders
- Anxiety is a feeling of fear and apprehension about possible danger.
- Mild anxiety can be adaptive, but chronic and severe anxiety is maladaptive.
- Anxiety disorders include GAD, phobic disorders, OCD, panic disorder, and related conditions.
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