Tofasooth 5 mg Tablet is a prescription medicine containing the active ingredient Tofacitinib (5 mg). Manufactured by Morepen Laboratories Limited, it belongs to a class of drugs known as Janus kinase (JAK) inhibitors. Primary Uses This medication is used to treat several moderate to severe autoimmune and inflammatory conditions when other treatments have not worked effectively: Rheumatoid Arthritis: Reduces joint pain, tenderness, and swelling, and slows the progression of bone and joint damage. Psoriatic Arthritis: Helps manage joint pain and stiffness while improving physical flexibility. Ankylosing Spondylitis: Reduces inflammation in the spine and larger joints. Ulcerative Colitis: Relieves symptoms of bowel inflammation, such as bleeding and abdominal pain.