A patient has had asthma since childhood but is now an active teenager with few symptoms as long as she takes her medication regularly.Lately she reports a lack of appetite,difficulty falling asleep,vague feelings of anxiety,and restlessness.She also notices a little tremor of her hands and feels pounding in her chest.These symptoms may be caused by which of the following?

Question

Quizplus · Accepted Answer

Adverse reactions to xanthine derivatives include insomnia,restlessness,nausea,vomiting,and tachycardia.

A Patient Has Had Asthma Since Childhood but Is Now