Your muscles help you move and help your body work. Different types
of muscles have different jobs. There are many problems that can affect muscles. Muscle disorders can cause weakness,
pain or even paralysis. Causes of muscle disorders include Injury or overuse, such as sprains or strains, cramps or
tendinitis, A genetic disorder, such as muscular dystrophy, Some cancers, Inflammation, such as myositis, Diseases of
nerves that affect muscles, Infections, and Certain medicines.