Neurogenic mediators (Generated by Neuronal cell bodies):
Substance P
Angiotensin II
Neurotensin
Gelanin
Enkephalin
Dynorphin
Gastrin related peptides.
Somatostatin
Cholecystokinin like substance.
Vasoactive intestinal peptides.
Calcitonin gene related products.
Non Neurogenic mediators of pain:
Histamine
Serotonin
Bradykinin
PG E2
PG E1
Leukotriense
Acetyl choline
di HETE.
