proximal myotonic myopathy

ORPHA: 606

Overview

human disease

Available Treatments (0)

No treatments linked yet

Clinical trials or compassionate use may be available — consult a specialist.

Clinical Presentation

Signs and symptoms associated with proximal myotonic myopathy, sourced from HPO and Orphanet clinical annotations.

CataractMyotoniaSkeletal muscle atrophyMyalgiaAxial muscle weaknessProximal muscle weaknessSensorineural hearing impairmentDysphagiaConstipationAbdominal painMuscle stiffnessDecreased circulating immunoglobulin concentrationType II diabetes mellitusPosterior subcapsular cataractInsulin insensitivityMale hypogonadismHyperhidrosisExcessive daytime somnolenceBrisk reflexesCardiomyopathySleep disturbanceObstructive sleep apneaAbnormality of thyroid physiologyHyperlipidemiaCalf muscle hypertrophyFatigueRestless legsWeakness of facial musculatureCardiac conduction abnormalityCognitive impairment

Classification & Codes

Orphanet Code

ORPHA:606
proximal myotonic myopathy
OrphanetORPHA:606
Treatments0 drug(s)
Symptoms on record30 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO