_____ is an ingredient in cough suppressants that can produce ...

[SO00]

_____ is an ingredient in cough suppressants that can produce hallucinogenic effects in high doses.
 
  a. Pseudoephedrine
  b. Dextromethorphan
  c. Guaifenesin
  d. Loratadine

Question 2

Which of the following is likely to be found in over-the-counter cold remedies?
 
  a. pseudoephedrine
  b. aspirin
  c. guaifenesin
  d. all of these

[verrinzo]

Answer to Question 1

b

Answer to Question 2

d

[SO00]

Thanks for the timely response, appreciate it

[cdmart10]

TYSM