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: Pharmacology
After administration of i.v.quinine, the patient develops restlessness and sweating, what is the reason for this 
Select and explain. 
A. Hyperglycemia, B. Hypoglycemia, C. Arrhythmias, D. Cinchonism
B: Hypoglycemia
Answer: B: Hypoglycemia 
Explanation: Hypoglycemia is the reason for restlessness and sweating