spinocerebellar ataxia type 14

MeSH: C537196ORPHA: 98763

Overview

Spinocerebellar ataxia type 14 (SCA14) is a rare mild subtype of type I autosomal dominant cerebellar ataxia (ADCA type I; see this term). It is characterized by slowly progressive ataxia, dysarthria and nystagmus.

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 spinocerebellar ataxia type 14, sourced from HPO and Orphanet clinical annotations.

Gait ataxiaGeneralized hypotoniaLimb ataxiaProgressive cerebellar ataxiaAbnormal Achilles tendon morphologyCerebellar vermis atrophyGaze-evoked nystagmusSaccadic smooth pursuit interruptionsDysarthriaMyoclonusTremorRigidityHyporeflexia of lower limbsSomatic sensory dysfunctionCognitive impairment

Classification & Codes

MeSH Code

C537196

Orphanet Code

ORPHA:98763
spinocerebellar ataxia type 14
MeSHC537196
OrphanetORPHA:98763
Treatments0 drug(s)
Symptoms on record15 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO