50mg Metotrexato USP is a pharmaceutical drug that is demanded in various hospital settings for the treatment of a variety of medical illnesses such as some forms of cancer, autoimmune disorders, and severe psoriasis. This medicine profusely works by blocking an enzyme involved in DNA synthesis. This helps in causing cell division to be suppressed. 50mg Metotrexato USP is also used as an immunosuppressant to treat autoimmune illnesses such as rheumatoid arthritis, psoriasis, and psoriatic arthritis. It aids in suppressing the hyperactive immune response that causes inflammation and tissue damage in certain circumstances.