Psychiatry – MCQ 15 – Bright light treatment

Bright light treatment has been found to be most effective in treatment of:
A. Anorexia nervosa
B. Seasonal affective disorder
C. Schizophrenia
D. Obsessive compulsive disorder

Correct answer : B. Seasonal affective disorder

Seasonal affective disorder refers to episodes of depression that occur every year during autumn or winter. Symptoms improve in spring and summer.