A child patient has dry cough. What non-narcotic antitussive drug will relieve the patient's condition?

Answer options

1. Althaea officinalis root extract
2. Morphine hydrochloride
3. Potassium iodide
4. Codeine phosphate
5. Glaucine hydrochloride

Explanation

A child patient has dry cough. What non-narcotic antitussive drug will relieve the patient’s condition?"Althaea officinalis root extract" and "Potassium iodide" are expectorants. "Morphine hydrochloride" and "Codeine phosphate" are narcotics (opioids). So we are left with "Glaucine hydrochloride" which is the right answer.