Expectorants thin the mucus sitting in the airways so that a cough can shift it more easily. They suit a chesty, productive cough. They are the opposite of cough suppressants, which are meant for a dry cough, and the two are often confused.

What You Will Find Here

  • Guaiphenesin based syrups
  • Ammonium chloride and other traditional expectorant mixtures
  • Combination syrups with a decongestant or antihistamine
  • Sugar free options and childrens preparations

Getting The Most From Them

  • Drink plenty of water, which does much of the thinning
  • Match the syrup to the cough, chesty or dry
  • Read combination labels so ingredients are not doubled up

Precautions

See a doctor if a cough lasts beyond two to three weeks, brings up blood or green phlegm with fever, or comes with breathlessness or chest pain. Many combination syrups are not suitable for young children, and people with high blood pressure, diabetes or heart disease should check the label with a pharmacist.

This page is general information only. It is not a substitute for advice from your doctor or pharmacist, and it does not include dosage. Always follow the directions given to you and read the leaflet inside the pack.

Product Contains Expectorants