Generic Arcoxia is used for treating acute and chronic pain, osteoarthritis and rheumatoid arthritis. It is also used for management of ankylosing spondylitis and relief of chronic musculoskeletal pain. It is also used for treating gout.
Generic Imitrex is used for the treatment of migraine headaches with or without aura (eg, flashing lights, wavy lines, dark spots). An aura is a strange feeling or visual disturbance that warns you of an attack. It is not used to prevent migraines.