This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Substance abuse, Subject name: Anatomy
A patient comes to the emergency depament with vomiting, diarrhea, lacrimation abdominal cramps, piloerection. The family members gave history of substance use for the past 1 month. The clinical presentation is due to 
Select and explain. 
A. opiod intoxication, B. opiod withdrawl, C. cocaine intoxication, D. cocaine withdrawl
B: opiod withdrawl
Answer: B: opiod withdrawl 
Explanation: In opioid withdrawal ALL ORIFICES BLEED Lacrimation, vomiting, rhinorrhea, diarrhea, mydriasis, kicking the habit, muscle cramps, abdominal cramps, tachycardia, cold turkey Ref.Kaplon and Sadock, synopsis of psychiatry, 11 th edition, pg no.660