It helps suppress unproductive coughs and also has a mild sedative effect , but has little or no analgesic effects .
Pholcodine is a drug which is an opioid cough suppressant ( antitussive ) .
Pholcodine helps suppress unproductive coughs and also has a mild sedative effect , but has little or no analgesic effects .
Pholcodine is a drug which is an opioid cough suppressant ( antitussive ) .