Disease-modifying antirheumatic drugs are a class of drugs used for ankylosing spondylitis, psoriatic arthritis, and rheumatoid arthritis. DMARDs may also be used to treat lupus, Sjogren syndrome, and connective tissues diseases as well inflammatory bowel disease, uveitis, myositis, vasculitis, and certain types of cancer. DMARDs can be “conventional,” or biologic. Conventional DMARDs include methotrexate, leflunomide, hydroxychloroquine, and sulfasalazine. Biologic DMARDs include tofacitinib, tocilizumab, rituximab, abatacept, rituximab, etanercept, adalimumab, and infliximab.