Pharmacology Which of the follwoing statements about theophylline is TRUE? A Its use in astham has declined because of narrow safety margin B Its dose needs to be reduced in the smokers C It acts by increasing the formation of cAMP D Its plasma half life is longer in children as compared to that in adults 💡 Explanation Which of the follwoing statements about theophylline is TRUE? ✓ Correct Answer: A. Its use in astham has declined because of narrow safety margin