Blood in your pee after playing

In the late "80 s i played 4 or 5 jam sessions a week . Nearly always after playing i peed blood .
After i gave up tabacco it never happend again . Has anybody experience with this phenomena ?
(Ive posted this also in another thread)
After i gave up tabacco it never happend again . Has anybody experience with this phenomena ?
(Ive posted this also in another thread)