pain disorder

A somatoform disorder that involves chronic pain in one or more areas, and is thought to be caused by psychological stress.

pain agnosia

An agnosia that is a loss of the ability to perceive and process pain.

complex regional pain syndrome

paroxysmal extreme pain disorder

An autonomic nervous system disease characterized by onset in the neonatal period or infancy of paroxysms of rectal, ocular, or submandibular pain with flushing that has_material_basis_in heterozygous mutation in the SCN9A gene on chromosome 2q24.3.

patellofemoral pain syndrome

myofascial pain syndrome

familial episodic pain syndrome

A peripheral neuropathy characterized by recurrent, stereotyped, episodic intense pain, occurring predominantly in either the upper body or lower limbs, which is triggered or exacerbated by fatigue, cold exposure, fasting, weather changes and/or physical stress or exertion.

familial episodic pain syndrome 2

A familial episodic pain syndrome characterized by adult-onset of paroxysmal pain mainly affecting the distal lower extremities that has_material_basis_in heterozygous mutation in the SCN10A gene on chromosome 3p22.

familial episodic pain syndrome 3

A familial episodic pain syndrome characterized by early childhood onset of intense episodic pain mainly affecting the distal lower extremities, but sometimes also the upper extremities, with pain cycles lasting several days and exacerbated by fatigue that has_material_basis_in heterozygous mutation in the SCN11A gene on chromosome 3p22.

familial episodic pain syndrome 1

A familial episodic pain syndrome characterized by onset in infancy of episodic debilitating upper body pain triggered by fasting, cold, and physical stress that has_material_basis_in heterozygous mutation in the TRPA1 gene on chromosome 8q13.