About loperamide Who can and cannot take it How and when to take it Side effects Pregnancy, breastfeeding and fertility Taking it with other medicines and herbal supplements Common questions Related conditions Diarrhoea and vomiting Irritable bowel syndrome (IBS) Useful resources Guts UK: charity gutscharity.org.uk TravelHealthPro: Travellers' diarrhoea travelhealthpro.org.uk