Q48. Ms. Rivera, 28, has acute viral bronchitis: frequent pr…

Q48. Ms. Rivera, 28, has acute viral bronchitis: frequent productive cough with thick sputum, chest discomfort from coughing, no pneumonia on CXR. She asks for OTC cough medicine. Provider orders guaifenesin 200–400 mg PO q4h PRN. She is also considering dextromethorphan (Robitussin 12-h cough). Select the best choice for each dropdown. The best OTC choice for this patient’s cough type is:[option1]. Key teaching for guaifenesin includes: [option2] [option3]When to consider antitussive (dextromethorphan) use: [option4]