This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Treatment in psychiatry, Subject name: Psychiatry
Which of the following is a psychiatric emergency 
Select and explain. 
A. Capgras syndrome, B. Suicide, C. Acute schizophrenia, D. Cocaine use
B: Suicide
Answer: B: Suicide 
Explanation: Suicide is a psychiatric emergency. Suicide is preventable and can be identified early using a scale called as SAD PERSONS scale. Other impoant psychiatric emergencies are neuroleptic malignant syndrome Serotonin syndrome Agitated patient Ref.Kaplon and sadock, synopsis of psychiatry, 11 th edition, pg no. 763