This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
All are included in diagnostic criteria of somatization disorder except ? 
Select and explain. 
A. Sexual symptom, B. Pain symptom, C. GI symptom, D. Visual symptoms
D: Visual symptoms
Answer: D: Visual symptoms 
Explanation: Ans. is 'd' i.e., Visual symptoms Somatization disorder The essential features of somatization disorder are multiple recurrent somatic symptoms of long duration (chronic) that are caused by psychological basis and no physical illness can be found. The disorder begins before the age of 30 years and then has a chronic course (over a period of several years). Diagnostic criteria for somatization disorder Each of the following should be present : ? Four pain symptoms :- Pain, at least at four different sites or functions -9 Head (headache), abdomen, back, joint, extremites, chest, rectum, during mensturation or sexual intercourse or urination. Two gastrointestinal symptoms :- Nausea, bloating, vomiting, diarrhea. One sexual symptom :- Erectile dysfunction (Impotence), ejaculatory dysfunction, irregular menses, excessive menstural bleeding. One pseudoneurological symptom :- Conversion symptoms (impaired coordination or balance, paralysis, weakness, blindness, deafness, glove & stocking anesthesia, Paresthesia, seizure, aphonia); Dissociative symptoms (amnesia); loss of consciousness.