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 ...

In July 2022, the US Food and Drug Administration (FDA) expanded the labeling of Krystexxa (pegloticase; Horizon Therapeutics), a PEGylated uric acid-specific enzyme, to include coadministration with ...