Crystalluria refers to crystals found in the urine when performing a urine test. Crystalluria is considered as one of the side effects of sulfonamides and penicillins.
It can be an indication of urolithiasis.
It can be associated with cysteinuria. It leads to formation of stones
- ^ Daudon M, Cohen-Solal F, Barbey F, Gagnadoux MF, Knebelmann B, Jungers P (July 2003). "Cystine crystal volume determination: a useful tool in the management of cystinuric patients". Urol. Res. 31 (3): 207–11. doi:10.1007/s00240-003-0319-0. PMID 12748836.