
sulfadiazine oral brand names and other generic formulations include:
Microsulfon Oral
methotrexate sodium oral brand names and other generic formulations include:
Methotrexate (Anti-Rheumatic) Oral, Rheumatrex Oral, Trexall Oral
sulfadiazine oral and methotrexate sodium oral
sulfadiazine oral increases toxicity of methotrexate sodium oral 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 oral
sulfadiazine oral increases toxicity of methotrexate sodium oral by plasma protein binding competition.
Check for more interactions with the Drug Interaction Checker
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