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: Physiology
All are actions of depolarising agents except 
Select and explain. 
A. Bradycardia, B. Hypokalemia, C. Increased Intracranial tension, D. Increased Intraocular pressure
B: Hypokalemia
Answer: B: Hypokalemia 
Explanation: They causes hyperkalemia, and if hyperkalemia is already present depolarizing agents are a contraindication.