This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Symptoms & Signs , Subject name: Psychiatry
In Neuroleptic malignant syndrome, cause of death is - 
Select and explain. 
A. Respiratoryfailure, B. Liver failure, C. Drug toxicity, D. None of the above
A: Respiratoryfailure
Answer: A: Respiratoryfailure 
Explanation: Ans. is 'a' i.e. Respiratory failure Causes of death in NMSo Respiratory failureo Pneumoniao Cardiac failureo Renal failureo Thromboembolism