
sulfadiazine oral brand names and other generic formulations include:
Microsulfon Oral
methotrexate sodium inj brand names and other generic formulations include:
Mexate Inj, Mexate-aq Inj
sulfadiazine oral and methotrexate sodium inj
sulfadiazine oral increases toxicity of methotrexate sodium inj by the drugs competing to be bound to protein and therefore possibly increasing the amount of the drugs in the blood.
sulfadiazine oral and methotrexate sodium inj
sulfadiazine oral increases toxicity of methotrexate sodium inj by plasma protein binding competition.
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Drug Interaction Categories
Contraindicated
Never use this combination of drugs because of high risk for dangerous interaction
Serious
Potential for serious interaction; regular monitoring by your doctor required or alternate medication may be needed
Significant
Potential for significant interaction (monitoring by your doctor is likely required)
Minor
Interaction is unlikely, minor, or nonsignificant