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
A child on beta-2-agonist for treatment of bronchial asthma may exhibit all of the following features except? 
Select and explain. 
A. Tremors, B. Hypoglycemia, C. Hypokalemia, D. Bronchodilation
B: Hypoglycemia
Answer: B: Hypoglycemia 
Explanation: Hypoglycemia. Beta-2-agonist are the inhand bronchodilators used for the management of bronchial asthma. Tremor is a dose-related adverse effect of these drugs. Breif hyperkalemia followed by hypokalemia is an impoant adverse effect of these agents. Do not cause hypoglycemia.