This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Toxicology, Subject name: Forensic Medicine
Which among the following will cause tactile hallucination 
Select and explain. 
A. Opium, B. Cannabis, C. Cocaine, D. Cyanide
C: Cocaine
Answer: C: Cocaine 
Explanation: Ans) c (Cocaine) Ref Reddy 29th e p544, 545Hallucination of worms crawling over the body occurs in Cocaine poisoning- Magnan symptoms.- Tactile hallucination- Delerium tremens.- Amphitamine poisoning.- Chronic cocaine poisoning.- Atropine overdose.Lilliputian hallucination- Acute cocaine poisoning.- Delerium tremens.