Imodium Liquicaps 2mg Soft Capsules Imodium Liquicaps 2mg Soft Capsules provide relief from short-term diarrhoea in adults & children aged 12 years & over in under an hour. They can also be used to treat attacks of IBS diarrhoea in adults aged 18 & over who have been diagnosed with IBS by a doctor. Imodium Liquicaps 2mg Soft Capsules contain the active ingredient loperamide hydrochloride, which helps reduce diarrhoea by slowing down an overactive bowel, allowing water & salts that are usually lost in diarrhoea to be absorbed by the body.