Myospaz is a combinational drug containing Acetaminophen (paracetamol) and Chlorzoxazone as its main ingredients. These belong to the category of mild analgesic and muscle relaxant respectively. These primarily provide relief from body pain and fever. Hence, the medicine is prescribed for muscle strains and pains, ligament sprains, ear pain, menstrual pain, headaches, backache, toothache, post surgical pain, fever and other such conditions.