Nucoxia MR Tablet is a combination of two medicines: Etoricoxib and Thiocolchicoside, which relieves pain and relaxes the muscles. Etoricoxib is a non-steroidal anti-inflammatory drug (NSAID) which works by blocking the release of certain chemical messengers that cause pain and inflammation (redness and swelling). Thiocolchicoside is a muscle relaxant. It works on the centers in the brain and spinal cord to relieve muscle stiffness or spasm and to improve pain and movement of muscles. Nucoxia 90 MG Tablet is primarily used to relieve pain. It is a non-steroidal anti-inflammatory drug (NSAID) that is used to treat symptoms of psoriatic arthritis, osteoarthritis, and rheumatoid arthritis. This medication brings relief to people affected by acute pain, chronic musculoskeletal pain and treats acute gouty arthritis and ankylosing spondylitis. It should not be taken by people suffering from: It belongs to cyclooxygenase-2 (COX-2) specific inhibitors class of medicines which ... Nucoxia is a COX-2 selective NSAID for pain and inflammation in osteoarthritis, rheumatoid arthritis, gout and dental surgery. Learn about its dosage, side effects, precautions, interactions, pregnancy and breastfeeding use, and FAQ.