As per the estimations of National Institute for Mental Disorders, about 1 in 4 people in the United States suffer from mental disorders in a given year.
The four types of treatments available for behavioural disorders are,
• Behavioural therapy
• Pharmacological therapy
• Electrophysiological therapy
• Neurosurgical interventions
The principles of all the behavioural therapies are developed mostly from the learning theory.