Which of the following disorders is not included under somatic sympto…

The correct answer is Option (3) → Dissociative amnesia

Somatic symptom and related disorders are conditions with physical symptoms in the absence of a physical disease: the person has psychological difficulties and complains of bodily symptoms with no biological cause.

Option (1) Illness anxiety disorders — Included (Incorrect). The person worries about the possibility of developing a serious medical condition; here the anxiety itself is the main concern.

Option (2) Somatic symptoms disorder — Included (Incorrect). The person has persistent body-related symptoms without any medical condition, or symptoms far more serious than the condition present.

Option (3) Dissociative amnesia — Not included (Correct). It is a dissociative disorder, the other column of the box: the person is unable to recall important personal information, often related to a stressful or traumatic event, with no organic cause. The problem is memory, not a bodily symptom.

Option (4) Conversion disorder — Included (Incorrect). The person reports a loss of a motor or sensory function, such as paralysis or blindness, with no physical cause; it often follows a stressful experience.