Ddavp is used to treat Hemophilia, Von Willebrand Disease. The generic version is called Desmopressin acetate. The average Ddavp cash price is about $2,861.96 for a supply of Solution 0.01 % 30 pcs. You can reduce your Ddavp cost by up to 75% with our free Ddavp discount card. Bring it to a participating pharmacy near you to save on your prescription medication.