In Japan, besed on etiology of pain, pain is usually classified into nociceptive pain, neuropathic pain, and psychogenic pain. However, besed on etiology of pain, pain is usually classified into nociceptive pain and neuropathic pain in many countries except Japan. Japanese pain medicine is different from internationl standard medicine. Many patients with fibromyalgia or incomplete form of fibromyalgia are diagnosed with psychogenic pain and they cannot undergo a proper treatment. In Japan, patients with fibromyalgia or incomplete form of fibromyalgia suffer from the disorder and birthplace.