Sucnol Suspension is a medication used to treat stomach and intestine ulcers, containing sucralfate, which promotes healing by creating a protective barrier. It is taken one hour before meals, preferably at bedtime, and should be continued as prescribed by the doctor. Constipation is a common side effect, and it is important to take plenty of fluids. Dizziness and sleepiness may occur, so avoid driving or mental focus until you know how this medication affects you. Inform your doctor about any liver or kidney disease and other medications you are taking.