Verolax contains glycerine, with laxative properties, so it is used to treat constipation.It acts locally, as a result of direct contact of the solution with the intestinal mucosa.It should not be used:- in people who may have allergies to any of the ingredients of this formulation.- in case of rectal bleeding;- in case of inflamed hemorrhoids;- in case of abdominal pain, vomiting and nausea.- in case of ano-rectal pathologies.It can be used during pregnancy and breastfeeding.Among the most frequent effects that the use of Verolax can give is irritation of the rectum (transient effect).This is an OTC medicine, so it can be taken without a doctor's recommendation.Before using this medicine carefully read the package leaflet as it contains more detailed information.Consult your doctor or pharmacist for any doubt.