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: Forensic Medicine
St Anthony fire disease is 
Select and explain. 
A. Opioid poisoning, B. Cannabis poisoning, C. Ergot poisoning, D. Dhatura poisoning
C: Ergot poisoning
Answer: C: Ergot poisoning 
Explanation: Ans. is 'c' i.e. Ergot poisoning In cases of ergot poisoning (also known as ergotoxicosis or traditionally, Saint anthony's fire) alkaloids accumulate in the system due to the consumption of contaminated grain products.