It is a symptom of many diseases and disorders. The most common causes are the overuse or over-stretching of a muscle or group of muscles.
Causes of Back Muscle Spasms Video. Muscle spasm is an involuntary contraction of a muscle that can cause a great deal of pain. When the facet joints of the spine become injured or inflamed, the muscles supporting the spine can spasm causing low back pain and limitation in motion.  Noun. 1. myalgia-pain in a muscle or group of muscles. myodynia. hurting, pain-a symptom of some physical hurt or disorder; the patient developed severe pain and distension. Translations. [maɪˈaeldʒɪə] Maɪˈældʒɪə → n mialgia. f Muscular pain or tenderness, typically of a diffuse and/or nonspecific nature. Mentioned in: Chronic Fatigue Syndrome, Ross River Virus. (Greek myos, muscle; algos, pain) pain or ache in a muscle which may be the result of injury, inflammation, overuse or inappropriate activity. Normally settles with rest and anti-inflammatory medication.  Neck pain: Neck pain is the sensation of discomfort in the neck area. Neck pain can result from disorders of any of the structures in the neck, including the cervical vertebrae and intervertebral discs, nerves, muscles, blood vessels, esophagus, larynx, trachea, lymphatic organs, thyroid gland, or parathyroid glands. Fibromyalgia is a neurosensory disorder characterized by widespread muscle pain, joint stiffness, and fatigue. The condition is chronic (ongoing), but pain comes and goes and moves about the body. The disorder is often misdiagnosed or unrecognized and is and often complicated by mood and anxiety disorders.  Myalgia is the medical term meaning muscle pain. Myalgia Pain in or associated with muscles is called Myalgia. Myalgia The medical term for muscle pain is myalgia.  Pain: An unpleasant sensation that can range from mild, localized discomfort to agony. Pain has both physical and emotional components. The physical part of pain results from nerve stimulation. Pain may be contained to a discrete area, as in an injury, or it can be more diffuse, as in disorders like fibromyalgia.  Freebase (4.82 / 22 votes) Rate this definition: Muscle pain. Myalgia, or muscle pain, is a symptom of many diseases and disorders. The most common causes are the overuse or over-stretching of a muscle or group of muscles. Myalgia without a traumatic history is often due to viral infections. Longer-term myalgias may be indicative of a metabolic myopathy, some nutritional deficiencies or chronic fatigue syndrome. Almost everyone has sore, aching muscles now and then. Muscle pain (myalgia) can range from mild to excruciating. Though it often goes away in a few days, sometimes muscle pain can linger for months. Muscle pain can develop almost anywhere in your body, including your neck, back, legs and even your hands.  Muscle Tension Definition. Muscle tension refers to the condition in which muscles of the body remain semi-contracted for an extended period. Muscle tension is typically caused by the physiological effects of stress and can lead to episodes of back pain. Stress may change the body's nervous system by constricting blood vessels and reducing blood flow to the soft tissues, including muscles, tendons, and nerves in the back.
http://www.spine-health.com/glossary/muscle-spasm http://www.thefreedictionary.com/Muscle+pain http://medical-dictionary.thefreedictionary.com/Muscle+pain http://www.medicinenet.com/script/main/art.asp?articlekey=53353 http://medical-dictionary.thefreedictionary.com/fibromyalgia http://www.answers.com/Q/What_is_the_medical_term_meaning_pain_in_many_muscles http://www.medicinenet.com/script/main/art.asp?articlekey=4723 http://www.definitions.net/definition/muscle%20pain http://www.mayoclinic.org/symptoms/muscle-pain/basics/definition/SYM-20050866 http://www.spine-health.com/glossary/muscle-tension
term meaning muscle pain