Low-dose methotrexate treatment for moderate-to-severe atopic dermatitis in adults.

Background: Atopic dermatitis (AD) is a common inflammatory skin disease. Methotrexate (MTX) was suggested as an effective treatment option in cases of moderate-to-severe atopic dermatitis. This study assessed the efficacy and safety of treatment with low weekly doses of methotrexate for moderate-to-severe AD in adults.