| Medications that induce metabolic abnormalities that alter urine composition |
| Carbonic anhydrase inhibitors (acetazolamide, topiramate, zonisamide) |
| Glucocorticoids (eg, dexamethasone) |
| Laxatives |
| Loop diuretics (eg, furosemide) |
| Medications that can form crystals in the urine |
| Antiviral agents (acyclovir, atazanavir, indinavir, ritonavir) |
| Ceftriaxone |
| Ciprofloxacin |
| Ephedrine |
| Felbamate |
| Magnesium trisilicate |
| Sulfa medications (eg, trimethoprim-sulfamethoxazole, sulfadiazine) |
| Triamterene |
