Pharmacology Which of the following statements about theophylline is TRUE A Its use in asthma 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 following statements about theophylline is TRUE ✓ Correct Answer: A. Its use in asthma has declined because of narrow safety margin