Although there are a range of drugs that can treat rheumatoid arthritis (RA), they can all have significant side effects. “Some are common and some not so common,” says Diane Horowitz, MD, an ...

Methotrexate is a prescription medication. It comes in four forms: self-injectable solution, injectable IV solution, oral tablet, and oral solution. For the self-injectable solution, you can receive ...

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 ...