Phenazopyridine/sulfisoxazole Interactions
There are 145 drugs known to interact with phenazopyridine/sulfisoxazole, along with 12 disease interactions. Of the total drug interactions, 23 are major, 121 are moderate, and 1 is minor.
- View all 145 medications that may interact with phenazopyridine/sulfisoxazole
- View phenazopyridine/sulfisoxazole disease interactions (12)
Most frequently checked interactions
View interaction reports for phenazopyridine / sulfisoxazole and the medicines listed below.
- Flonase (fluticasone nasal)
- Flonase (fluticasone nasal)
- Nasacort (triamcinolone nasal)
- Nasacort (triamcinolone nasal)
- Omega-3 (omega-3 polyunsaturated fatty acids)
- Omega-3 (omega-3 polyunsaturated fatty acids)
- Tylenol (acetaminophen)
- Tylenol (acetaminophen)
- Vitamin D3 (cholecalciferol)
- Vitamin D3 (cholecalciferol)
Phenazopyridine/sulfisoxazole disease interactions
There are 12 disease interactions with phenazopyridine / sulfisoxazole which include:
- colitis
- G-6-PD deficiency
- hepatitis
- renal dysfunction
- hematologic toxicity
- hypersensitivity reactions
- liver disease
- porphyria
- renal dysfunction
- crystalluria
- hemodialysis
- urinary obstruction
Report options
Drug Interaction Classification
| Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
| Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
| Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. | |
| No interaction information available. |
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Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
