Etoriflex-MR4 Tablet is a combination medication containing Etoricoxib 60mg and Thiocolchicoside 4mg, designed to provide effective relief from pain and inflammation associated with musculoskeletal conditions. Etoricoxib is a selective COX-2 inhibitor that works by reducing the production of prostaglandins, thereby alleviating pain and inflammation without significantly affecting the stomach lining, making it a preferred choice for patients requiring long-term anti-inflammatory therapy. Thiocolchicoside is a muscle relaxant that acts on the central nervous system to relieve muscle spasms and stiffness, enhancing mobility and comfort. Together, these components offer a dual approach to managing conditions such as osteoarthritis, rheumatoid arthritis, lower back pain, and other musculoskeletal disorders. Etoriflex-MR4 is typically prescribed to reduce pain, inflammation, and muscle tension, improving overall function and quality of life. It should be used under medical supervision, especially in patients with a history of cardiovascular disease, gastrointestinal issues, or liver and kidney impairment. Common side effects may include gastrointestinal discomfort, dizziness, or allergic reactions. Patients are advised to follow the prescribed dosage and consult their healthcare provider if symptoms persist or worsen.