About codeine Who can and cannot take it How and when to take it Side effects Pregnancy, breastfeeding and fertility Taking codeine with other medicines and herbal supplements Common questions Related conditions Diarrhoea and vomiting 10 ways to reduce pain Useful resources British Pain Society: charity – people living with pain www.britishpainsociety.org Opioid medicines and the risk of addiction: information for patients on GOV.UK www.gov.uk