Drug Affecting Cough
by Dear Go
1. Expectorants
1.1. Guaiphenesin
1.2. Ammonium Chloride
1.3. Potassium Iodide
2. Cough supressant
2.1. Opiates
2.1.1. Codeine
2.1.2. Detromethorphan
2.2. Non-opiates
2.2.1. Diphenhydramine
2.1.1. Codeine
2.1.2. Detromethorphan
2.2.1. Diphenhydramine