ADRYL
Expectorants
vs
Suppressants
This page is here to help you learn about the two main types of cough medicine: suppressants and expectorants. It explains what they do and when they’re usually used.
Disclaimer: This information is for educational purposes only. It is not medical advice. Always talk to a doctor or healthcare provider before using any medicine.
Cough Suppressants (Antitussives)
What they do:
Cough suppressants help quiet the urge to cough. They work by calming the part of the brain that controls coughing.
Used for:
-
Dry coughs
-
Coughs that keep you up at night
-
Throat irritation or tickling
Common ingredient:
-
Dextromethorphan (DM) – Found in many over-the-counter cough syrups
Important to know:
Cough suppressants are not meant for coughs with mucus. They should only be used when the cough is dry and not helping clear the chest.
Expectorants
What they do:
Expectorants help loosen mucus so it's easier to cough up. This helps clear your airways.
Used for:
-
Wet or chesty coughs
-
Coughs with mucus
Common ingredient:
-
Guaifenesin – Found in many cold and flu medicines
Tip:
Drink plenty of water when using expectorants. It helps the medicine work better.