This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Forensic Toxicology - Concepts, Statutes, Evidence, and Techniques, Subject name: Forensic Medicine
Dilated pupil with coma is seen in w hich poisoning - 
Select and explain. 
A. Opium, B. Datura, C. Mushroom, D. Pilocarpus
B: Datura
Answer: B: Datura 
Explanation: Ans. is 'b' i.e.. Datura o Poisoning with Datura causes 8Ds: dryness of mouth, dysphagia, dilated pupils, dry, hot skin, drunken gait, delirium, drowsiness, death due to respiratory failure.o Among the given options only dhatura causes dilatation of pupil. Other three cause pupillary constriction