Rheumatoid arthritis (RA) is a chronic condition that occurs when the immune system attacks healthy joints. Doctors may treat the resulting inflammation and pain with methotrexate, a drug that ...

Methotrexate injectable intravenous (IV) solution is only available as a generic drug. It doesn’t have a brand-name version. Methotrexate comes in four forms: injectable IV solution, self-injectable ...

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, sold under the brand name Methoblastin, is an antifolate drug, which means it inhibits the activation of folic acid in the body. It is taken once per week to treat a range of conditions.

Methotrexate is a generic drug prescribed to treat certain types of cancers, arthritis, and psoriasis in adults and some children. As with other drugs, methotrexate can cause side effects, such as ...