Loperamide hydrochlorideno need to take with watercan stop diarrhoea in under 1 hourimodium174 instants can provide relief from diarrhoea and can stop it in less than one hour the tablet dissolves instantly on your tongueimodium 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 t