Imodium Instants are indicated for use in Adults and children over 12 years Loperamide hydrochloride. No need to take with water. CAN STOP DIARRHOEA IN UNDER 1 HOUR. Imodium® Instants can provide relief from diarrhoea and can stop it in less than one hour. The tablet dissolves instantly on your tongue. Imodium works by restoring your bowel to its normal rhythm. This helps to restore the absorption of fluids into your body. Imodium Instants are for the symptomatic relief of diarrhoea only and are not a substitute for rehydration therapy. For further information please contact Imodium@mcneilhealth.co.uk Imodium®. ® denotes registered trademark.