Synonyms: FEPS
A rare genetic peripheral neuropathy characterized by recurrent stereotyped episodic intense pain ocurring predominantly in either the upper body or lower limbs in several members of a family which is triggered or exacerbated by fatigue cold exposure fasting weather changes and/or physical stress or exertion and may or may not diminish with age. Sweating and other manifestations such as tachycardia breathing difficulties and generalized pallor may be associated.
Data from Orphanet are used to provide information on a disease's name, synonym(s), and overview. Reference: Access aggregated data from Orphanet at Orphadata. Orphadata: Free access data from Orphanet. © INSERM 1999. Available on http://www.orphadata.org. Data version April 2026
Newly diagnosed with
Familial episodic pain syndrome?
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Advocacy Organizations
Charcot-Marie-Tooth Association
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Clinical Trials
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