The muscle pains are caused by plenty of diseases and conditions, some of which are serious and other are related to trauma, or normal degenerative processes because of the aging. They can be provoked by injury or irritation of the tissues around the joints - ligaments and tendons, by muscle overload, injury of the bones (most often osteoporosis), in non related with locomotion apparatus diseases such as myalgia (pain in the muscles), arthralgia (pain in the joints), in virus diseases (grippe). The patients most often complain from pain around the spine. They are result of injury of the muscles around the spine, vertebral discs, ligaments and vertebral joints - for example in overload or incorrect posture for a long time.