Urinary infection (fever \>101, positive urine culture, many bacteria on urinalysis)
Primary bladder dysfunction that would impact ability to void without a catheter
Neurologic dysfunction that would impair pain sensation
History of chronic pain or substance abuse
Potent CYP3A4 inhibitors such as ketoconazole, itraconazole, and ritonavir, since alfuzosin blood levels are increased
Other alpha-blockers
Phosphodiesterase type 5 inhibitors for erectile function Any subject for whom the principal investigator feels it would not be in his or her best interest to participate in the study.
Clareo Health | Alfuzosin Hydrochloride to Relieve Ureteral Stent Discomfort