Dulcolax provides predictable overnight relief of constipation. Dulcolax SP Drops relieve constipation overnight, so you can feel like yourself in the morning. Its two way action stimulates the bowel and helps form soft stools. The drops are in a liquid fomat, which makes it easy to swallow. Simply drop liquid onto a spoon or mix with water. ADULT DOSAGE: Adults & children over 10 years: 10 drops at night, increase up to 20 drops only if required. CHILDREN DOSAGE: Children 4-10 years: 5 drops at night, increase up to 10 drops only if required. Use of Dulcolax SP Drops in children should only be under medical advice. Always read the label. Follow the directions for use. If symptoms persist, talk to your health professional. Contains sodium benzoate as preservative.