The presence of obsessions or compulsions, or both, are what distinguishes obsessive-compulsive disorder from other conditions. The obsessions or compulsions cause marked distress, are time-consuming, and interfere with a person's normal functioning.
(1989) concluded that everyone excretes stinky compounds in their urine after eating asparagus, and the only variation is in ability to smell them. Other papers using chemical tests and carefully controlled smelling tests show that there is variation in excretion of sulfur compounds in urine after eating asparagus.
Urine odor. Changes in the odor of urine can also be indicators of health issues. An E. coli bacterial infection causes a (very) bad odor, while lack of food or fasting can cause a sweet or fruity odor. And we all know what asparagus can do for your eau de pee.