Leflunomide and methotrexate are prescription drugs used to treat rheumatoid arthritis (RA). Methotrexate is also used to treat certain other conditions, including psoriasis. This article explains the ...

Methotrexate is a chemotherapeutic agent used as medical therapy for the treatment of ectopic pregnancy. Although it is most commonly administered intramuscularly, obstetricians may inject the ...

Liver-related adverse drug reactions were nearly three times more common than kidney-related adverse drug reactions in patients with rheumatoid arthritis (RA) using methotrexate; however, fatal ...