Proceedings of the 7th World Congress on Pain

5-HT receptors abnormal activity acute afferent afferent fibers agonists allodynia analgesia analgesic animals antinociceptive arthritis assessment back pain Besson block Brain Res C-fiber Cancer Pain Relief capsaicin cells central changes chronic pain clinical Congress on Pain cutaneous dorsal horn dorsal horn neurons dose drugs edema effects evaluation evoked excitatory experimental Guilbaud headache human hyperalgesia hypesthesia increase induced inflammation inhibition injection injury input intrathecal ketamine lamina lesion levels mechanisms mediated migraine morphine muscle mustard oil naloxone nerve neurogenic neurons neuropathic pain Neurosci NMDA receptor nociceptive nociceptors noxious opioid receptors pain behavior pain management pain patients Pain Research pain threshold pain-related peptides peripheral Pharmacol placebo postoperative potential primary afferent rat spinal receptive fields receptor antagonists reflex responses Schaible scores sensitization sensory significant skin spinal cord stimulation studies sympathetic symptoms tactile tion tissue Torebjörk treatment World Congress Yaksh