A 12-year-old boy frequently experiences severe asthmatic attacks and becomes cyanotic, dyspneic, and agitated. Which of the following agents would be most likely used to prevent these attacks?
A. Atropine
B. Cromolyn sodium
C. Epinephrine
D. Scopolamine
Answer:B
A 12-year-old boy frequently experiences severe asthmatic attacks and becomes cyanotic, dyspneic, and agitated. Which of the following agents would be most likely used to prevent these attacks?
A. Atropine B. Cromolyn sodium C. Epinephrine D. Scopolamine