Desmopressin Acetate or DDAVP is used in diabetes insipidus as well as bedwetting in children. DDAVP tablets can cause side effects like depression, stomach upset, electrolyte
imbalance, conjunctivitis, and abdominal pain. On the other hand, DDAVP nasal spray/drops can cause upper respiratory infections, nose bleeding, and lack of tears secretion, headache, mild to moderate nausea or vomiting and abdominal cramps. Many people using this medication do not have serious side effects.