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torsion dystonia 4

ORPHA: 98805

Contents

  1. 1. Overview
  2. 2. Available Treatments
  3. 3. Clinical Presentation
  4. 4. Classification & Codes

Overview

DYT4 type primary dystonia is characterized by predominantly laryngeal dystonia (manifesting as whispering dysphonia) and cervical dystonia (manifesting as torticollis)

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 torsion dystonia 4, sourced from HPO and Orphanet clinical annotations.

BlepharospasmDementiaDysphagiaDysphoniaGeneralized dystoniaLaryngeal dystoniaMovement abnormality of the tongueOpen mouthTorticollisGait disturbanceEunuchoid habitusSunken cheeksDysdiadochokinesisRespiratory distressKyphoscoliosisInvoluntary movementsUpper limb postural tremor

Classification & Codes

Orphanet Code

ORPHA:98805
torsion dystonia 4
OrphanetORPHA:98805
Treatments0 drug(s)
Symptoms on record17 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO