title: Physiological mechanisms of pain and pain therapy.
mesh_terms: D002490:Central Nervous System / Q000502:physiology; D006801:Humans; D009408:Nerve Compression Syndromes / Q000503:physiopathology; D009420:Nervous System / Q000503:physiopathology*; D009433:Neural Inhibition / Q000187:drug effects; D009619:Nociceptors / Q000503:physiopathology*; D010146:Pain / Q000503:physiopathology*; D059408:Pain Management; D059348:Peripheral Nerve Injuries; D013564:Sympathetic Nervous System / Q000502:physiology