There are multiple definitions:
neuropathic orofacial pain(English)
- exists in several forms including pathologies such as burning mouth syndrome (BMS), persistent idiopathic facial pain (PIFP), trigeminal neuralgia (TN) and postherpetic neuralgia (PHN)
- BMS, PHN, PIFP, TN
- Pain, Neuropathy
- https://doi.org…cel.2014.08.007
nociceptin opioid [receptor](English)