Minirin 0.2mg contains Desmopressin 0.2mg which is used in the treatment of diabetes insipidus and bed-wetting. Minirin 0.2 mg Tablet is a synthetic form of vasopressin (natural hormone that balances water). It works by causing reabsorption of water from the kidneys which controls excessive thirst and urination in diabetes insipidus. It also helps decrease night-time urine production and bedwetting in children. In addition to these it reduces bleeding episodes by promoting the release of blood clotting factors.