Raras
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Discinesia paroxística
ORPHA:1431DOENÇA RARA

A discinesia paroxística (DP) é um grupo heterogêneo raro de distúrbios do movimento que se manifesta como movimentos involuntários anormais que recorrem episodicamente e duram apenas um breve período. A DP inclui discinesia cinesigênica paroxística (PKD), discinesia paroxística não cinesigênica (PNKD), discinesia paroxística induzida por esforço (PED) e uma forma variante de PKD, convulsão infantil e coreoatetose (síndrome ICCA).

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Introdução

O que você precisa saber de cara

📋

A discinesia paroxística (DP) é um grupo heterogêneo raro de distúrbios do movimento que se manifesta como movimentos involuntários anormais que recorrem episodicamente e duram apenas um breve período. A DP inclui discinesia cinesigênica paroxística (PKD), discinesia paroxística não cinesigênica (PNKD), discinesia paroxística induzida por esforço (PED) e uma forma variante de PKD, convulsão infantil e coreoatetose (síndrome ICCA).

Pesquisas ativas
1 ensaio
3 total registrados no ClinicalTrials.gov
Publicações científicas
297 artigos
Último publicado: 2026 Mar 25

Escala de raridade

CLASSIFICAÇÃO ORPHANET · BRASIL 2024
Unknown
Ultra-rara
<1/50k
Muito rara
1/20k
Rara
1/10k
Pouco freq.
1/5k
Incomum
1/2k
Prevalência
0.0
Worldwide
Início
Childhood
🏥
SUS: Cobertura mínimaScore: 5%
Triagem neonatal (Fase 5)
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Sinais e sintomas

O que aparece no corpo e com que frequência cada sintoma acontece

Partes do corpo afetadas

🧠
Neurológico
15 sintomas
💪
Músculos
5 sintomas
🧬
Pele e cabelo
3 sintomas
🫃
Digestivo
2 sintomas
🩸
Sangue
1 sintomas
🫘
Rins
1 sintomas

+ 22 sintomas em outras categorias

Características mais comuns

Reflexos tendinosos profundos hiperativos
Deficiência intelectual, leve
Distonia paroxística
Deficiência intelectual
Espasticidade do membro inferior
Comportamento agressivo
53sintomas
Sem dados (53)

Os sintomas variam de pessoa para pessoa. Abaixo estão as 53 características clínicas mais associadas, ordenadas por frequência.

Reflexos tendinosos profundos hiperativosHyperactive deep tendon reflexes
Deficiência intelectual, leveIntellectual disability, mild
Distonia paroxísticaParoxysmal dystonia
Deficiência intelectualIntellectual disability
Espasticidade do membro inferiorLower limb spasticity

Linha do tempo da pesquisa

Publicações por ano — veja quando o interesse científico cresceu
Anos de pesquisa1desde 2026
Total histórico297PubMed
Últimos 10 anos154publicações
Pico202122 papers
Linha do tempo
2026Hoje · 2026🧪 2003Primeiro ensaio clínico📈 2021Ano de pico
Publicações por ano (últimos 10 anos)

Triagem neonatal (Teste do Pezinho)

👶
Teste: qPCR para deleção de SMN1 em sangue seco
Fase 5 do PNTNpending
Incidência no Brasil: 1:10.000

A triagem neonatal permite diagnóstico precoce e início imediato do tratamento.

Encontrou um erro ou informação desatualizada? Sugira uma correção →

Genética e causas

O que está alterado no DNA e como passa nas famílias

Genes associados

6 genes identificados com associação a esta condição. Padrão de herança: Autosomal dominant, Not applicable.

KCNJ10ATP-sensitive inward rectifier potassium channel 10Candidate gene tested inModerado
FUNÇÃO

May be responsible for potassium buffering action of glial cells in the brain (By similarity). Inward rectifier potassium channels are characterized by a greater tendency to allow potassium to flow into the cell rather than out of it (PubMed:8995301). Their voltage dependence is regulated by the concentration of extracellular potassium; as external potassium is raised, the voltage range of the channel opening shifts to more positive voltages (PubMed:8995301). The inward rectification is mainly d

LOCALIZAÇÃO

MembraneBasolateral cell membrane

VIAS BIOLÓGICAS (3)
Activation of G protein gated Potassium channelsInhibition of voltage gated Ca2+ channels via Gbeta/gamma subunitsPotassium transport channels
MECANISMO DE DOENÇA

Seizures, sensorineural deafness, ataxia, impaired intellectual development, and electrolyte imbalance

A complex disorder characterized by generalized seizures with onset in infancy, delayed psychomotor development, ataxia, sensorineural hearing loss, hypokalemia, metabolic alkalosis, and hypomagnesemia.

EXPRESSÃO TECIDUAL(Tecido-específico)
Brain Spinal cord cervical c-1
132.0 TPM
Brain Caudate basal ganglia
61.6 TPM
Substância negra
60.1 TPM
Brain Putamen basal ganglia
56.0 TPM
Córtex cerebral
49.6 TPM
OUTRAS DOENÇAS (4)
autosomal recessive nonsyndromic hearing loss 4EAST syndromePendred syndromeepisodic kinesigenic dyskinesia
HGNC:6256UniProt:P78508
TMEM151ATransmembrane protein 151ADisease-causing germline mutation(s) inTolerante
LOCALIZAÇÃO

Endoplasmic reticulum membraneCell projection, axonCell projection, dendrite

MECANISMO DE DOENÇA

Episodic kinesigenic dyskinesia 3

A form of paroxysmal kinesigenic dyskinesia, a neurologic condition characterized by recurrent and brief attacks of abnormal involuntary movements. These attacks can involve dystonic postures, chorea, or athetosis. EKD3 is an autosomal dominant form with incomplete penetrance and onset in late childhood or early adolescence. Symptoms are usually triggered by sudden movement or stress, and resolve in most patients in their early twenties or later.

EXPRESSÃO TECIDUAL(Tecido-específico)
Brain Spinal cord cervical c-1
180.9 TPM
Brain Frontal Cortex BA9
55.3 TPM
Córtex cerebral
55.0 TPM
Hipocampo
54.3 TPM
Substância negra
51.5 TPM
OUTRAS DOENÇAS (1)
episodic kinesigenic dyskinesia 3
HGNC:HGNC:28497UniProt:Q8N4L1
KCNA1Potassium voltage-gated channel subfamily A member 1Candidate gene tested inTolerante
FUNÇÃO

Voltage-gated potassium channel that mediates transmembrane potassium transport in excitable membranes, primarily in the brain and the central nervous system, but also in the kidney (PubMed:19903818, PubMed:8845167). Contributes to the regulation of the membrane potential and nerve signaling, and prevents neuronal hyperexcitability (PubMed:17156368). Forms tetrameric potassium-selective channels through which potassium ions pass in accordance with their electrochemical gradient. The channel alte

LOCALIZAÇÃO

Cell membraneMembraneCell projection, axonCytoplasmic vesiclePerikaryonEndoplasmic reticulumCell projection, dendriteCell junctionSynapsePresynaptic cell membranePresynapse

VIAS BIOLÓGICAS (1)
Voltage gated Potassium channels
MECANISMO DE DOENÇA

Episodic ataxia 1

An autosomal dominant disorder characterized by brief episodes of ataxia and dysarthria. Neurological examination during and between the attacks demonstrates spontaneous, repetitive discharges in the distal musculature (myokymia) that arise from peripheral nerve. Nystagmus is absent.

EXPRESSÃO TECIDUAL(Tecido-específico)
Cérebro - Hemisfério cerebelar
56.0 TPM
Cerebelo
42.4 TPM
Brain Frontal Cortex BA9
13.3 TPM
Brain Nucleus accumbens basal ganglia
7.8 TPM
Brain Caudate basal ganglia
7.8 TPM
OUTRAS DOENÇAS (5)
episodic ataxia type 1early-infantile DEEepisodic kinesigenic dyskinesiahereditary continuous muscle fiber activity
HGNC:6218UniProt:Q09470
SLC2A1Solute carrier family 2, facilitated glucose transporter member 1Disease-causing germline mutation(s) inAltamente restrito
FUNÇÃO

Facilitative glucose transporter, which is responsible for constitutive or basal glucose uptake (PubMed:10227690, PubMed:10954735, PubMed:18245775, PubMed:19449892, PubMed:25982116, PubMed:27078104, PubMed:32860739). Has a very broad substrate specificity; can transport a wide range of aldoses including both pentoses and hexoses (PubMed:18245775, PubMed:19449892). Most important energy carrier of the brain: present at the blood-brain barrier and assures the energy-independent, facilitative trans

LOCALIZAÇÃO

Cell membraneMelanosomePhotoreceptor inner segment

VIAS BIOLÓGICAS (3)
Vitamin C (ascorbate) metabolismCellular hexose transportRegulation of insulin secretion
MECANISMO DE DOENÇA

GLUT1 deficiency syndrome 1

A neurologic disorder showing wide phenotypic variability. The most severe 'classic' phenotype comprises infantile-onset epileptic encephalopathy associated with delayed development, acquired microcephaly, motor incoordination, and spasticity. Onset of seizures, usually characterized by apneic episodes, staring spells, and episodic eye movements, occurs within the first 4 months of life. Other paroxysmal findings include intermittent ataxia, confusion, lethargy, sleep disturbance, and headache. Varying degrees of cognitive impairment can occur, ranging from learning disabilities to severe intellectual disability.

EXPRESSÃO TECIDUAL(Ubíquo)
Nervo tibial
703.8 TPM
Skin Not Sun Exposed Suprapubic
272.6 TPM
Skin Sun Exposed Lower leg
265.8 TPM
Vagina
176.1 TPM
Esôfago - Mucosa
154.8 TPM
OUTRAS DOENÇAS (8)
childhood onset GLUT1 deficiency syndrome 2hereditary cryohydrocytosis with reduced stomatindystonia 9encephalopathy due to GLUT1 deficiency
HGNC:11005UniProt:P11166
PNKDProbable thioesterase PNKDDisease-causing germline mutation(s) inTolerante
FUNÇÃO

Probable thioesterase that may play a role in cellular detoxification processes; it likely acts on a yet-unknown alpha-hydroxythioester substrate (Probable). In vitro, it is able to catalyze the hydrolysis of S-D-lactoyl-glutathione to form glutathione and D-lactic acid at very low rate, though this reaction is not physiologically relevant in vivo (PubMed:21487022)

LOCALIZAÇÃO

Cell membraneMitochondrionCytoplasmGolgi apparatusEndoplasmic reticulum

VIAS BIOLÓGICAS (1)
Complex IV assembly
MECANISMO DE DOENÇA

Paroxysmal non-kinesigenic dyskinesia 1

An autosomal dominant movement disorder characterized by attacks of dystonia, chorea, and athetosis. The attacks of involuntary movements are brought on by stress, alcohol, fatigue or caffeine, and generally last between a few seconds and four hours or longer. The attacks may begin in one limb and spread throughout the body, including the face.

VIAS REACTOME (1)
EXPRESSÃO TECIDUAL(Ubíquo)
Fígado
73.9 TPM
Brain Frontal Cortex BA9
70.5 TPM
Próstata
54.4 TPM
Tireoide
54.3 TPM
Córtex cerebral
52.6 TPM
INTERAÇÕES PROTEICAS (4)
OUTRAS DOENÇAS (2)
paroxysmal nonkinesigenic dyskinesia 1paroxysmal nonkinesigenic dyskinesia
HGNC:9153UniProt:Q8N490
PRRT2Proline-rich transmembrane protein 2Disease-causing germline mutation(s) inRestrito
FUNÇÃO

As a component of the outer core of AMPAR complex, may be involved in synaptic transmission in the central nervous system. In hippocampal neurons, in presynaptic terminals, plays an important role in the final steps of neurotransmitter release, possibly by regulating Ca(2+)-sensing. In the cerebellum, may inhibit SNARE complex formation and down-regulate short-term facilitation

LOCALIZAÇÃO

Cell membranePresynaptic cell membraneSynapseCell projection, axonCytoplasmic vesicle, secretory vesicle, synaptic vesicle membranePostsynaptic density membraneCell projection, dendritic spine

MECANISMO DE DOENÇA

Episodic kinesigenic dyskinesia 1

An autosomal dominant form of paroxysmal kinesigenic dyskinesia, a neurologic condition characterized by recurrent and brief attacks of abnormal involuntary movements, triggered by sudden voluntary movement. These attacks usually have onset during childhood or early adulthood and can involve dystonic postures, chorea, or athetosis.

EXPRESSÃO TECIDUAL(Ubíquo)
Cerebelo
606.4 TPM
Cérebro - Hemisfério cerebelar
563.4 TPM
Ovário
183.2 TPM
Brain Frontal Cortex BA9
167.2 TPM
Córtex cerebral
152.5 TPM
OUTRAS DOENÇAS (9)
episodic kinesigenic dyskinesia 1seizures, benign familial infantile, 2infantile convulsions and choreoathetosisfamilial or sporadic hemiplegic migraine
HGNC:30500UniProt:Q7Z6L0

Variantes genéticas (ClinVar)

294 variantes patogênicas registradas no ClinVar.

🧬 KCNJ10: NM_002241.5(KCNJ10):c.890G>T (p.Arg297Leu) ()
🧬 KCNJ10: NM_002241.5(KCNJ10):c.499G>A (p.Ala167Thr) ()
🧬 KCNJ10: NM_002241.5(KCNJ10):c.775G>A (p.Val259Ile) ()
🧬 KCNJ10: GRCh37/hg19 1q21.1-44(chr1:143932350-249224684)x3 ()
🧬 KCNJ10: NM_002241.5(KCNJ10):c.798del (p.Asp267fs) ()
Ver todas no ClinVar

Classificação de variantes (ClinVar)

Distribuição de 20 variantes classificadas pelo ClinVar.

8
12
Patogênica (40.0%)
VUS (60.0%)
VARIANTES MAIS SIGNIFICATIVAS
PDE2A: NM_002599.5(PDE2A):c.2134-2A>G [Likely pathogenic]
PDE2A: NM_002599.5(PDE2A):c.323+1G>A [Pathogenic]
PDE2A: NM_002599.5(PDE2A):c.446C>T (p.Pro149Leu) [Pathogenic]
PDE2A: NM_002599.5(PDE2A):c.1922+5G>A [Pathogenic]
PDE2A-AS2: NM_002599.5(PDE2A):c.1439A>G (p.Asp480Gly) [Pathogenic]

Diagnóstico

Os sinais que médicos procuram e os exames que confirmam

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Tratamento e manejo

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Onde tratar no SUS

Hospitais de referência no Brasil e o protocolo oficial do SUS (PCDT)

🇧🇷 Atendimento SUS — Discinesia paroxística

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Publicações mais relevantes

Timeline de publicações
155 papers (10 anos)
#1

A Case of Atypical Presentation of Paroxysmal Movement Disorder, Contributed to PRRT2 Gene Variant.

Journal of child neurology2026 Feb 09

The PRRT2 gene located at 16p11 encodes proline-rich transmembrane protein with the heterozygous PRRT2 mutation being commonly reported. The most common variant found was the c.649dup.(Arg217Profs*8). Various case reviews documenting pathogenic PRRT2 variants reported an association with paroxysmal movement disorders, including paroxysmal kinesigenic dyskinesia (PKD), benign familial infantile epilepsy, paroxysmal kinesigenic dyskinesia associated with infantile convulsions (PKD/IC), also known as infantile convulsions with choreoathetosis syndrome paroxysmal non-kinesigenic dyskinesia (PNKD), hemiplegic migraine, and exercise-induced dyskinesia. However, more recent reports have also documented mutation associated with a broader clinical picture presenting with congenital microcephaly, severe learning difficulties, and pharmacoresistant encephalopathy. We hereby report a patient who presented with paroxysmal dyskinesia, harbouring the mutation variant on PRRT2 gene. At 5 months of age, our proband presented to emergency because of jerking movements while in a moving car. This was followed by generalized tonic-clonic seizures and kinesigenic posturing. The latter would occur tens of times per day and a specific trigger did not always prevail. The movements responded well to low-dose carbamazepine and genetic studies confirmed a mutated variant of c.649dup.(Arg217Profs*8).

#2

Missense Variants in the A Isoform of FGF13 as a Novel Cause of Paroxysmal Dyskinesia.

Movement disorders : official journal of the Movement Disorder Society2026 Mar 11

Pathogenic variants within the unique N-terminal inactivation particle of FGF13 isoform A (FGF13A) have so far been associated only with an X-linked dominant epileptic encephalopathy (DEE). The aim was to expand the clinical and molecular spectrum of FGF13A-related disorder. We performed exome or genome sequencing of patients with unexplained nonepileptic paroxysmal dyskinesia (PxD). Four unrelated boys with three novel de novo or inherited pathogenic missense variants in FGF13A were identified. Variants were also located within the inactivation particle, proximal to the DEE variants. Carrier mothers were unaffected, indicating an X-linked recessive inheritance. All patients presented with PxD in infancy, consisting of both hyperkinetic and hypokinetic-hypotonic phases, and a variable neurodevelopmental disorder. The frequency of attacks was high (60-100 per day). Treatment with caffeine with or without methylphenidate partially improved PxD in 2 patients. FGF13A variants cause a partially caffeine-responsive PxD phenotype with variable cognitive impairment, albeit without epilepsy. © 2026 The Author(s). Movement Disorders published by Wiley Periodicals LLC on behalf of International Parkinson and Movement Disorder Society.

#3

Mixed Movement Disorder Caused by ADCY5 Pathogenic Variant Successfully Treated With Caffeine: A Case From Ukraine.

Case reports in neurological medicine2026

Mixed movement disorder due to pathogenic variants in the ADCY5 gene (MxMD-ADCY5) is a rare condition characterized predominantly by paroxysmal involuntary choreiform movements involving the limbs, face, and neck, often accompanied by dystonia and myoclonus. Speech disturbances, delayed motor development, cognitive impairment, axial hypotonia, and episodic exacerbations of dyskinesia are also common features. Currently, treatment strategies remain limited; however, several studies indicate a beneficial effect of caffeine in the management of dyskinesia. This clinical report aims to present a case of MxMD-ADCY5 showing a high therapeutic response to caffeine. To our knowledge, this is the first reported Ukrainian patient with this condition demonstrating dramatic improvement in paroxysmal dyskinesia after treatment with high-dose caffeine. In our clinical observation, administration of caffeine at a total daily dose of 600 mg resulted in significant clinical improvement in an adult patient with MxMD-ADCY5 over a follow-up period of at least 6 months. No adverse events or side effects were reported.

#4

Paroxysmal dyskinesia associated with hyperthyroidism in 7 cats: a novel manifestation of a metabolic encephalopathy.

Journal of veterinary internal medicine2026 Jan 21

Paroxysmal dyskinesia associated with hyperthyroidism (HT) is a well-described disorder in humans and has not been previously reported in cats. Paroxysmal dyskinesia might develop as a consequence of HT in cats, with improvement or cessation of the episodes once normal thyroid function is restored. Seven client-owned cats. Multicenter retrospective observational study comprising cats with clinical signs consistent with the clinical phenotype of paroxysmal dyskinesia based on video recordings, and a concurrent diagnosis of HT. Follow-up information was obtained by contacting referring veterinarians and owners. Seven cats were included. No signs of neurological disease were observed between the episodes except for plantigradism in one cat. Brain MRI studies were performed in 2 cats, revealing no intracranial abnormalities. In 1 cat, a 2-h video-assisted wireless electroencephalography confirmed the absence of epileptic activity. Clinical signs associated with HT were noted in all but 1 cat. After treatment for HT, complete remission of paroxysmal dyskinesia episodes was achieved in all cases, with euthyroid state confirmed in 6 cats. HT should be considered a differential diagnosis in cats with paroxysmal dyskinesia, even in the absence of other suggestive signs. Similar to the analogous disorder in humans, the prognosis appears excellent once appropriate treatment for HT is initiated.

#5

Nocturnal Ballistic Bouts in ADCY5-Related Movement Disorder.

Cureus2026 Jan

Adenylyl cyclase 5 (ADCY5)-related movement disorder (ADCY5-RMD) is a rare genetic hyperkinetic movement disorder caused by pathogenic variants in the ADCY5 gene, characterized by childhood-onset chorea, dystonia, myoclonus, and distinctive paroxysmal exacerbations, often with nocturnal worsening. The disorder exhibits marked phenotypic variability, minimal disease progression, and frequently normal neuroimaging, leading to frequent misdiagnosis as dyskinetic cerebral palsy or epilepsy. We report the case of a 60-year-old woman with childhood-onset generalized dystonia, prominent oromandibular and lingual involvement, asymmetric distal choreoathetosis, and recurrent nocturnal ballistic bouts beginning at age 13. Episodes occurred predominantly during sleep-wake transitions and were exacerbated by stress. Neurological examination and brain magnetic resonance imaging (MRI) were unremarkable. Whole-exome sequencing (WES) identified a heterozygous de novo splice-site mutation in ADCY5 (c.2088+1G>A), classified as pathogenic. Symptomatic treatment with trihexyphenidyl, clonazepam, and quetiapine led to a significant reduction in episode frequency and severity. This case expands the phenotypic spectrum of ADCY5-RMD by demonstrating persistence of sleep-related paroxysmal dyskinesia into late adulthood and highlights the importance of considering ADCY5-RMD in long-standing childhood-onset hyperkinetic movement disorders.

Publicações recentes

Ver todas no PubMed

📚 EuropePMC128 artigos no totalmostrando 152

2026

Missense Variants in the A Isoform of FGF13 as a Novel Cause of Paroxysmal Dyskinesia.

Movement disorders : official journal of the Movement Disorder Society
2026

Mixed Movement Disorder Caused by ADCY5 Pathogenic Variant Successfully Treated With Caffeine: A Case From Ukraine.

Case reports in neurological medicine
2026

Paroxysmal dyskinesia associated with hyperthyroidism in 7 cats: a novel manifestation of a metabolic encephalopathy.

Journal of veterinary internal medicine
2026

Nocturnal Ballistic Bouts in ADCY5-Related Movement Disorder.

Cureus
2026

A Case of Atypical Presentation of Paroxysmal Movement Disorder, Contributed to PRRT2 Gene Variant.

Journal of child neurology
2026

Feline neurological disease in a veterinary referral hospital in the UK: clinical diagnosis, neuroanatomical localisation and VITAMIN D-based aetiological distribution.

Journal of feline medicine and surgery
2025

Genetic and Phenotypic Overlap Between Primary Brain Calcification and Paroxysmal Dyskinesia.

Movement disorders : official journal of the Movement Disorder Society
2025

Paroxysmal Dyskinesias in Paediatric Age: A Systematic Review.

Journal of clinical medicine
2025

Adult-onset non-kinesigenic paroxysmal dyskinesia in GLUT1 deficiency syndrome.

Parkinsonism &amp; related disorders
2025

BK channel activity in skin fibroblasts from patients with neurological disorder.

Channels (Austin, Tex.)
2025

Expression of the extracellular matrix component brevican prior and after deep brain stimulation in the dtsz hamster model of dystonia.

Brain research bulletin
2026

Paroxysmal Dyskinesia with a Novel Variant in the Histone 3 Family 3B (H3-3B) Gene.

Movement disorders clinical practice
2025

Rare Movement Disorders-An Approach for Clinicians.

International journal of molecular sciences
2025

High Genetic Diagnostic Yield for Patients with Rare Movement Disorders at a Single-Center Neurogenetics Clinic.

Movement disorders clinical practice
2025

Identification of a new gain-of-function variant p.N536Y of KCNMA1 associated with PNKD3 in the Chinese population.

Acta physiologica (Oxford, England)
2025

Pediatric paroxysmal movement disorders - A clinical epidemiological study in an Irish cohort.

European journal of paediatric neurology : EJPN : official journal of the European Paediatric Neurology Society
2025

Beyond seizures: SCN8A heterozygous mutation presenting with epilepsy and paroxysmal dyskinesia.

Annals of medicine and surgery (2012)
2025

Positive Effects of Caffeine Therapy in a Girl with PDE2A-Related Paroxysmal Dyskinesia.

Movement disorders clinical practice
2025

Atypical ADCY5-related movement disorders: Highlighting adolescent/adult-onset cervical dystonia.

Parkinsonism &amp; related disorders
2025

KCNMA1-Related Episodes of Behavioral Arrest and Loss of Postural Reflexes: A Critical Reappraisal.

Movement disorders clinical practice
2024

Understanding paroxysmal dyskinesia in cats.

The Veterinary record
2024

A preliminary genome-wide association study of paroxysmal dyskinesia in the Norwich Terrier.

Animal genetics
2024

[Contribution of the Ibero-American Academy of Neuropediatrics to the knowledge of self-limited epilepsy in infants].

Medicina
2024

Suspected paroxysmal dyskinesia in four small-breed dogs: Clinical presentation, diagnosis, management and prognosis.

Veterinary medicine and science
2024

Paroxysmal movement disorders.

Handbook of clinical neurology
2024

Canine paroxysmal dyskinesia-a review.

Frontiers in veterinary science
2024

A new genetic diagnosis strategy for paroxysmal kinesigenic dyskinesia: Targeted high-throughput detection of PRRT2 gene c.649 locus.

Molecular genetics &amp; genomic medicine
2024

Identification of a de novo CACNA1B variant and a start-loss ADRA2B variant in paroxysmal kinesigenic dyskinesia.

Heliyon
2024

Genetic testing for non-parkinsonian movement disorders: Navigating the diagnostic maze.

Parkinsonism &amp; related disorders
2023

Focal Head Tremor and ZNF142-Associated Neurodevelopmental Disorder.

Movement disorders clinical practice
2023

Exploring the Spectrum of RHOBTB2 Variants Associated with Developmental Encephalopathy 64: A Case Series and Literature Review.

Movement disorders clinical practice
2023

[A case of a pathological variant of the PRRT2 gene in twins with paroxysmal kinesiogenic dyskinesia].

Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova
2023

Disease-associated KCNMA1 variants decrease circadian clock robustness in channelopathy mouse models.

The Journal of general physiology
2023

Dystonic head tremor in paroxysmal dyskinesia in 17 dogs (2021-2023).

The Veterinary record
2023

Paroxysmal movement disorders: Paroxysmal dyskinesia and episodic ataxia.

Handbook of clinical neurology
2023

Scoping Review on ADCY5-Related Movement Disorders.

Movement disorders clinical practice
2023

Non-Motor Symptoms and Quality of Life in Patients with PRRT2-Related Paroxysmal Kinesigenic Dyskinesia.

Movement disorders clinical practice
2023

New presentation of CLIFAHDD syndrome with a novel variant in NALCN gene: A report of a rare case.

Clinical case reports
2023

A homozygous founder variant in PDE2A causes paroxysmal dyskinesia with intellectual disability.

Clinical genetics
2023

Translating Genetic Discovery into a Mechanistic Understanding of Pediatric Movement Disorders: Lessons from Genetic Dystonias and Related Disorders.

Advanced genetics (Hoboken, N.J.)
2023

Two Cases of TMEM151A-Associated Paroxysmal Dyskinesia in a Single-Center Series of PRRT2-Negative Patients.

Movement disorders clinical practice
2023

Early Onset Paroxysmal Dyskinesia in PRRT2-Related Disorders.

Movement disorders clinical practice
2023

Long-term nutritional management of an obese German Spitz with paroxysmal dyskinesia, calcium oxalate urolithiasis, and suspected pancreatitis-A case report.

Frontiers in veterinary science
2022

A Musician's Journey with PRRT2 Related Paroxysmal Dyskinesia.

Movement disorders clinical practice
2023

Gluten serological testing in various dog breeds with paroxysmal dyskinesia.

Frontiers in veterinary science
2022

Movement Disorder in Demyelinating Disease: Tracing the Charcot's Foot Print.

Annals of Indian Academy of Neurology
2022

Acetazolamide Improves Episodic Ataxia in a Patient with Non-Verbal Autism and Paroxysmal Dyskinesia Due To PRRT2 Biallelic Variants.

Movement disorders clinical practice
2022

Paroxysmal Dyskinesia in a case of Hypocalcemia with Hypothyroidism and Pseudohypoparathyroidism.

Annals of Indian Academy of Neurology
2022

Movement disorders in valine métabolism diseases caused by HIBCH and ECHS1 deficiencies.

European journal of neurology
2022

Fever-Induced and Early Morning Paroxysmal Dyskinesia in a Man With GNB1 Encephalopathy.

Movement disorders clinical practice
2022

Alternating hemiplegia of childhood: a distinct clinical entity and ATP1A3-related disorders: A narrative review.

Medicine
2022

BK channel properties correlate with neurobehavioral severity in three KCNMA1-linked channelopathy mouse models.

eLife
2023

Paroxysmal dyskinesia and electrodermal volatility: The role of mindfulness, self-compassion and psychophysiological interventions.

Applied neuropsychology. Adult
2022

Efficacy of Caffeine in ADCY5-Related Dyskinesia: A Retrospective Study.

Movement disorders : official journal of the Movement Disorder Society
2022

Neuronal mechanism of a BK channelopathy in absence epilepsy and dyskinesia.

Proceedings of the National Academy of Sciences of the United States of America
2022

Study of paediatric patients with the clinical and biochemical phenotype of glucose transporter type 1 deficiency syndrome.

Neurologia
2022

Paroxysmal Kinesigenic Dyskinesia Masquerading as Dissociative Disorder: A Case Report on Pseudo-Dissociation.

Neurology India
2022

Striatal Indirect Pathway Dysfunction Underlies Motor Deficits in a Mouse Model of Paroxysmal Dyskinesia.

The Journal of neuroscience : the official journal of the Society for Neuroscience
2022

Identification and functional analysis of two new de novo KCNMA1 variants associated with Liang-Wang syndrome.

Acta physiologica (Oxford, England)
2022

Clinical characterisation of a novel paroxysmal dyskinesia in Welsh terrier dogs.

Veterinary journal (London, England : 1997)
2022

Paroxysmal Non-Kinesigenic Dyskinesia: Utility of the Quantification of GLUT1 in Red Blood Cells.

Movement disorders clinical practice
2021

Molecular Mechanisms of Epileptic Encephalopathy Caused by KCNMA1 Loss-of-Function Mutations.

Frontiers in pharmacology
2022

Cerebellum Dysfunction in Patients With PRRT2-Related Paroxysmal Dyskinesia.

Neurology
2022

PRRT2- Associated Paroxysmal Kinesigenic Dyskinesia Only Evident with High-Speed Cricket Bowling.

Movement disorders clinical practice
2022

TMEM151A Variants Cause Paroxysmal Kinesigenic Dyskinesia: A Large-Sample Study.

Movement disorders : official journal of the Movement Disorder Society
2021

A Cerebellar Wave for Paroxysmal Dyskinesia.

Movement disorders : official journal of the Movement Disorder Society
2021

Paroxysmal dyskinesia in sphynx cats.

The Veterinary record
2021

Cerebellar spreading depolarization mediates paroxysmal movement disorder.

Cell reports
2022

Phenotypic characterisation of paroxysmal dyskinesia in Sphynx cats.

Journal of feline medicine and surgery
2021

Genetics of Paroxysmal Dyskinesia: Novel Variants Corroborate the Role of KCNA1 in Paroxysmal Dyskinesia and Highlight the Diverse Phenotypic Spectrum of KCNA1- and SLC2A1-Related Disorders.

Frontiers in neurology
2021

Pediatric Paroxysmal Exercise-Induced Neurological Symptoms: Clinical Spectrum and Diagnostic Algorithm.

Frontiers in neurology
2021

Genetic updates on paroxysmal dyskinesias.

Journal of neural transmission (Vienna, Austria : 1996)
2021

Paroxysmal Genetic Movement Disorders and Epilepsy.

Frontiers in neurology
2021

International veterinary canine dyskinesia task force ECVN consensus statement: Terminology and classification.

Journal of veterinary internal medicine
2021

Clinical findings, neurological manifestations and survival of dogs with insulinoma: 116 cases (2009-2020).

The Journal of small animal practice
2021

A knockout mutation associated with juvenile paroxysmal dyskinesia in Markiesje dogs indicates SOD1 pleiotropy.

Human genetics
2021

Levetiracetam-responsive paroxysmal exertional dyskinesia in a Welsh Terrier.

Journal of veterinary internal medicine
2021

Phenotypic characterization of PIGN-associated paroxysmal dyskinesia in Soft-coated wheaten terriers and preliminary response to acetazolamide therapy.

Veterinary journal (London, England : 1997)
2021

Recommendations for the diagnosis and treatment of paroxysmal kinesigenic dyskinesia: an expert consensus in China.

Translational neurodegeneration
2020

A Challenging Diagnosis of Atypical Glut1-DS: A Case Report and Literature Review.

Frontiers in neurology
2021

Musculoskeletal Features without Ataxia Associated with a Novel de novo Mutation in KCNA1 Impairing the Voltage Sensitivity of Kv1.1 Channel.

Biomedicines
2021

Paroxysmal dyskinesia: When a PRRT2 variant hides a curable cause.

Revue neurologique
2021

Impaired Pre-Motor Circuit Activity and Movement in a Drosophila Model of KCNMA1-Linked Dyskinesia.

Movement disorders : official journal of the Movement Disorder Society
2021

Biallelic XPR1 mutation associated with primary familial brain calcification presenting as paroxysmal kinesigenic dyskinesia with infantile convulsions.

Brain &amp; development
2021

Clinical features of muscle cramp in 14 dogs.

Journal of veterinary internal medicine
2020

Status Dystonicus, Oculogyric Crisis and Paroxysmal Dyskinesia in a 25 Year-Old Woman with a Novel KCNMA1 Variant, K457E.

Tremor and other hyperkinetic movements (New York, N.Y.)
2020

Hemiplegic Migraine in Glut1 Deficiency Syndrome and Paroxysmal Dyskinesia at Ketogenic Diet Induction: Case Report and Literature Review.

Movement disorders clinical practice
2021

Current challenges in the pathophysiology, diagnosis, and treatment of paroxysmal movement disorders.

Expert review of neurotherapeutics
2021

ADCY5-Related Dyskinesia in a Child with Sleep Related Paroxysmal Dyskinesia.

Indian journal of pediatrics
2020

Longstanding Paroxysmal Dyskinesia in GLUT1 Deficiency Syndrome.

Movement disorders clinical practice
2020

Paroxysmal Cranial Dyskinesia and Nail-Patella Syndrome Caused by a Novel Variant in the LMX1B Gene.

Movement disorders : official journal of the Movement Disorder Society
2020

Paroxysmal dyskinesia and epilepsy in pseudohypoparathyroidism.

Molecular genetics &amp; genomic medicine
2020

The role of molecular analysis of SLC2A1 in the diagnostic workup of glucose transporter 1 deficiency syndrome.

Journal of the neurological sciences
2020

Mitochondrial PCK2 Missense Variant in Shetland Sheepdogs with Paroxysmal Exercise-Induced Dyskinesia (PED).

Genes
2020

Clinical spectrum and genotype-phenotype correlations in PRRT2 Italian patients.

European journal of paediatric neurology : EJPN : official journal of the European Paediatric Neurology Society
2020

Biallelic PDE2A variants: a new cause of syndromic paroxysmal dyskinesia.

European journal of human genetics : EJHG
2020

Phenotypic characterization of paroxysmal dyskinesia in Maltese dogs.

Journal of veterinary internal medicine
2020

The Phenotypic and Genetic Spectrum of Paroxysmal Kinesigenic Dyskinesia in China.

Movement disorders : official journal of the Movement Disorder Society
2020

Management of rare movement disorders in Europe: outcome of surveys of the European Reference Network for Rare Neurological Diseases.

European journal of neurology
2020

Clinical Spectrum of KCNA1 Mutations: New Insights into Episodic Ataxia and Epilepsy Comorbidity.

International journal of molecular sciences
2020

Treatment of Paroxysmal Dyskinesia.

Neurologic clinics
2019

Phenotypic and genetic spectrum of SCN8A-related disorders, treatment options, and outcomes.

Epilepsia
2019

Generalized Dystonia and Paroxysmal Dystonic Attacks due to a Novel ATP1A3 Variant.

Tremor and other hyperkinetic movements (New York, N.Y.)
2020

Primary familial brain calcification presenting as paroxysmal kinesigenic dyskinesia: Genetic and functional analyses.

Neuroscience letters
2019

Genetic and clinical analyses of spinocerebellar ataxia type 8 in mainland China.

Journal of neurology
2019

Sleep in ADCY5-Related Dyskinesia: Prolonged Awakenings Caused by Abnormal Movements.

Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine
2019

De novo loss-of-function KCNMA1 variants are associated with a new multiple malformation syndrome and a broad spectrum of developmental and neurological phenotypes.

Human molecular genetics
2019

Secondary Paroxysmal Dyskinesia as a Presenting Symptom of Multiple Sclerosis.

Movement disorders clinical practice
2019

Screening of SLC2A1 in a large cohort of patients suspected for Glut1 deficiency syndrome: identification of novel variants and associated phenotypes.

Journal of neurology
2019

Seizures and movement disorders: phenomenology, diagnostic challenges and therapeutic approaches.

Journal of neurology, neurosurgery, and psychiatry
2018

An Adult with Episodic Abnormal Limb Posturing.

Movement disorders clinical practice
2018

Paroxysmal Dyskinesias in a PRRT2 Mutation Carrier.

Tremor and other hyperkinetic movements (New York, N.Y.)
2019

Proportion and spectrum of movement disorders in adolescent and adult patients of autoimmune encephalitis of non-neoplastic aetiology.

Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia
2018

Paroxysmal Dyskinesia in Children: from Genes to the Clinic.

Journal of clinical neurology (Seoul, Korea)
2018

[Paroxysmal dyskinesias - disorder categories, their causes and treatment].

Wiadomosci lekarskie (Warsaw, Poland : 1960)
2018

Lesion correlates of secondary paroxysmal dyskinesia in multiple sclerosis.

Journal of neurology
2018

[Exercise and fasting induced movement disorder in children: think of the GLUT1 deficiency syndrome].

Nederlands tijdschrift voor geneeskunde
2018

Pearls & Oy-sters: Alternating hemiplegia of childhood mimics focal epilepsy and paroxysmal dyskinesia in infancy.

Neurology
2018

Benign paroxysmal torticollis of infancy does not lead to neurological sequelae.

Developmental medicine and child neurology
2018

Misdiagnosed atypical paroxysmal kinesigenic dyskinesia: a case report.

Neuropsychiatric disease and treatment
2018

De Novo DNM1L Variant in a Teenager With Progressive Paroxysmal Dystonia and Lethal Super-refractory Myoclonic Status Epilepticus.

Journal of child neurology
2018

Paroxysmal dyskinesia in the bichon frise.

The Veterinary record
2018

Expanding the Phenotype of Homozygous KCNMA1 Mutations; Dyskinesia, Epilepsy, Intellectual Disability, Cerebellar and Corticospinal Tract Atrophy.

Balkan medical journal
2018

Characterization of Paroxysmal Gluten-Sensitive Dyskinesia in Border Terriers Using Serological Markers.

Journal of veterinary internal medicine
2018

Proline-rich transmembrane protein 2-negative paroxysmal kinesigenic dyskinesia: Clinical and genetic analyses of 163 patients.

Movement disorders : official journal of the Movement Disorder Society
2018

PRRT2 Regulates Synaptic Fusion by Directly Modulating SNARE Complex Assembly.

Cell reports
2018

De novo BK channel variant causes epilepsy by affecting voltage gating but not Ca2+ sensitivity.

European journal of human genetics : EJHG
2018

A novel PRRT2 pathogenic variant in a family with paroxysmal kinesigenic dyskinesia and benign familial infantile seizures.

Cold Spring Harbor molecular case studies
2017

[Parasomnia and paroxysmal dyskinesia].

Der Nervenarzt
2017

Paroxysmal Dyskinesia in Border Terriers: Clinical, Epidemiological, and Genetic Investigations.

Journal of veterinary internal medicine
2017

Secondary paroxysmal dyskinesia in multiple sclerosis: Clinical-radiological features and treatment. Case report of seven patients.

Multiple sclerosis (Houndmills, Basingstoke, England)
2017

Clinical commentary on "Paroxysmal kinesigenic dyskinesia-like phenotype in multiple sclerosis" and "Secondary paroxysmal dyskinesia in multiple sclerosis: Clinical-radiological features and treatment. Case report of seven patients".

Multiple sclerosis (Houndmills, Basingstoke, England)
2019

Compound heterozygosity with PRRT2: Pushing the phenotypic envelope in genetic epilepsies.

Epilepsy &amp; behavior case reports
2017

Novel mutation in a patient with late onset GLUT1 deficiency syndrome.

Brain &amp; development
2017

A homozygous PIGN missense mutation in Soft-Coated Wheaten Terriers with a canine paroxysmal dyskinesia.

Neurogenetics
2016

Paroxysmal dyskinesia on waking: two case reports.

Sleep medicine
2016

Homozygous KCNMA1 mutation as a cause of cerebellar atrophy, developmental delay and seizures.

Human genetics
2016

Paroxysmal movement disorders: An update.

Revue neurologique
2016

Natural history of canine paroxysmal movement disorders in Labrador retrievers and Jack Russell terriers.

Veterinary journal (London, England : 1997)
2016

Paroxysmal Dyskinesia in Norwich Terrier Dogs.

Movement disorders clinical practice
2016

Paroxysmal hypnogenic dyskinesia is associated with mutations in the PRRT2 gene.

Neurology. Genetics
2016

The Efficacy of Topiramate in Benign Paroxysmal Torticollis of Infancy: Report of Four Cases.

Pediatrics
2015

Spinal-generated movement disorders: a clinical review.

Journal of clinical movement disorders
2016

Benign infantile seizures and paroxysmal dyskinesia caused by an SCN8A mutation.

Annals of neurology
2015

Dystonia and Paroxysmal Dyskinesias: Under-Recognized Movement Disorders in Domestic Animals? A Comparison with Human Dystonia/Paroxysmal Dyskinesias.

Frontiers in veterinary science
2016

Acetazolamide-responsive paroxysmal dyskinesia in a 12-week-old female golden retriever dog.

The veterinary quarterly
2015

The clinical and genetic heterogeneity of paroxysmal dyskinesias.

Brain : a journal of neurology
2015

De novo KCNMA1 mutations in children with early-onset paroxysmal dyskinesia and developmental delay.

Movement disorders : official journal of the Movement Disorder Society
2015

Pyruvate dehydrogenase deficiency presenting as isolated paroxysmal exercise induced dystonia successfully reversed with thiamine supplementation. Case report and mini-review.

European journal of paediatric neurology : EJPN : official journal of the European Paediatric Neurology Society
2015

Treatment of paroxysmal dyskinesias in children.

Current treatment options in neurology
2015

Protein mutated in paroxysmal dyskinesia interacts with the active zone protein RIM and suppresses synaptic vesicle exocytosis.

Proceedings of the National Academy of Sciences of the United States of America
2014

A rare paroxysmal movement disorder: mixed type of paroxysmal dyskinesia.

Ideggyogyaszati szemle

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Doenças relacionadas

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Referências e fontes

Bases de dados externas citadas neste artigo

Publicações científicas

Artigos indexados no PubMed ligados a esta doença no grafo RarasNet — título, periódico e PMID direto da fonte, sem intermediação de IA.

  1. A Case of Atypical Presentation of Paroxysmal Movement Disorder, Contributed to PRRT2 Gene Variant.
    Journal of child neurology· 2026· PMID 41662224mais citado
  2. Missense Variants in the A Isoform of FGF13 as a Novel Cause of Paroxysmal Dyskinesia.
    Movement disorders : official journal of the Movement Disorder Society· 2026· PMID 41814582mais citado
  3. Mixed Movement Disorder Caused by ADCY5 Pathogenic Variant Successfully Treated With Caffeine: A Case From Ukraine.
    Case reports in neurological medicine· 2026· PMID 41799247mais citado
  4. Paroxysmal dyskinesia associated with hyperthyroidism in 7 cats: a novel manifestation of a metabolic encephalopathy.
    Journal of veterinary internal medicine· 2026· PMID 41742482mais citado
  5. Nocturnal Ballistic Bouts in ADCY5-Related Movement Disorder.
    Cureus· 2026· PMID 41705003mais citado
  6. Phenotypic characteristics of paroxysmal dyskinesia in 25 cats.
    J Small Anim Pract· 2026· PMID 41881802recente

Bases de dados e fontes oficiais

Identificadores e referências canônicas usadas para montar este verbete.

  1. ORPHA:1431(Orphanet)
  2. MONDO:0015427(MONDO)
  3. GARD:18721(GARD (NIH))
  4. Variantes catalogadas(ClinVar)
  5. Busca completa no PubMed(PubMed)
  6. Q7139584(Wikidata)

Dados compilados pelo RarasNet a partir de fontes abertas (Orphanet, OMIM, MONDO, PubMed/EuropePMC, ClinicalTrials.gov, DATASUS, PCDT/MS). Este conteúdo é informativo e não substitui avaliação médica.

Conteúdo mantido por Agente Raras · Médicos e pesquisadores podem colaborar

Compêndio · Raras BR

Discinesia paroxística

ORPHA:1431 · MONDO:0015427
🇧🇷 Brasil SUS
Triagem
qPCR para deleção de SMN1 em sangue seco
PNTN
Fase 5
Incidência BR
1:10.000
Geral
Prevalência
Unknown
Herança
Autosomal dominant, Not applicable
Ensaios
1 ativos
Início
Childhood
Prevalência
0.0 (Worldwide)
MedGen
UMLS
C0752210
Repurposing
4 candidatos
istradefyllineadenosine receptor antagonist
methanthelineacetylcholine receptor antagonist
tiapridedopamine receptor antagonist
+1 outros
EuropePMC
Wikidata
Papers 10a
DiscussaoAtiva

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