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
Symptoms of opioid withdrawal are all EXCEPT: 
Select and explain. 
A. Polyuria, B. Yawning, C. Fever, D. Insomnia
A: Polyuria
Answer: A: Polyuria 
Explanation: Polyuria REF: Kaplan & Sadock's Synopsis of Psychiatry 10th ed chapter 12.10DSM-IV-TR Diagnostic Criteria for Opioid WithdrawalEither of the following: (Criterion A)cessation of (or reduction in) opioid use that has been heavy and prolonged (several weeks or longer)administration of an opioid antagonist after a period of opioid useThree (or more) of the following, developing within minutes to several days after Criterion A: (Criterion B)Dysphoric moodNausea or vomitingMuscle achesLacrimation or rhinorrheaPupillary dilation, piloerection, or sweatingDiarrheaYawningFeverInsomniaThe symptoms are not due to a general medical condition and are not better accounted for by another mental disorder.