Widely variable ...
Stent is to help healing of mucosa and to avoid blockage by clots or any sizable objects like tumor, clots, or stone, but not without a price.
Stent-related symptoms in voiding widely vary among individuals reflecting personal pain threshold of coping ability, degree of procedure-related mucosal injury and inflammation
, and length of ureteral stent. In general, the younger, the worse. Best wishes.