# Desmopressin (DDAVP) > Synthetic vasopressin analog for diabetes insipidus and nocturnal enuresis. Source: https://peptides.cafe/peptide/desmopressin Category: Vasopressin Analog · Hormonal Tag: FDA-Approved · Endocrine ## Mechanism Synthetic analog of arginine vasopressin with enhanced antidiuretic activity and negligible vasopressor effect. Acts on renal V2 receptors to increase water reabsorption; also increases factor VIII and vWF release. ## Research areas - Central diabetes insipidus - Primary nocturnal enuresis - Hemophilia A - von Willebrand disease type 1 ## Common research protocols - Diabetes insipidus: Intranasal 10–40 mcg/day or oral 0.1–0.8 mg/day. - Enuresis: Oral 0.2 mg at bedtime. ## Study summaries - "Desmopressin for nocturnal enuresis" — Journal of Urology (2006): Effective short-term reduction of bedwetting in children. ## Considerations - FDA-approved. - Risk of hyponatremia — limit fluids around dosing. ## Disclaimer Educational content only. Not medical advice, diagnosis, or treatment. Most research peptides are not FDA-approved for human therapeutic use. Consult a licensed clinician before any use.