This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
Toxic dose of lidocaine causes 
Select and explain. 
A. Increase salivation, B. Mydriasis and diarrhea, C. Respiratory paralysis, D. Seizures
D: Seizures
Answer: D: Seizures 
Explanation: Lignocaine reaching bloodstream causes severe CNS stimulation followed by coma.Ref:KDT 6/e p356.