This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Symptoms & Signs , Subject name: Psychiatry
Risk factor for suicide - 
Select and explain. 
A. Female sex, B. Unmarried, C. Age 30 years, D. Married
B: Unmarried
Answer: B: Unmarried 
Explanation: Ans. is 'b' i.e., Unmarried Causes/Risk factors for suicidePsychiatric disorders : - Depression (most common), alcoholism (2nd me), Drug/Substance dependence, Schizophrenia, Dementia.Physical illness : - Cancer, AIDS, Multiple sclerosis, Head trauma.Psychosocial factors : - Failure in love, marital difficulties, family dispute, illegitimate pregnancy.Biological factors : - Decrease in serotoninOther - Male sex, Age > 40 years. Single (Unmarried, divorced or widowed), previous suicide attempt, social isolation.