Rare diseases · Sign or symptom
Dyskinesia
Disorder of involuntary muscle movements
HP:0100660
What it means
A movement disorder which consists of effects including diminished voluntary movements and the presence of involuntary movements.
Rare diseases that can present with this41
Common30–79%
15- Classic glucose transporter type 1 deficiency syndrome
- Dystonia-parkinsonism-hypermanganesemia syndrome
- Encephalitis lethargica
- Hypotonia-speech impairment-severe cognitive delay syndrome
- Infantile-onset axonal motor and sensory neuropathy-optic atrophy-neurodegenerative syndrome
- Kufor-Rakeb syndrome
- Marinesco-Sjögren syndrome
- MEPAN syndrome
- Mitochondrial DNA-associated Leigh syndrome
- NMDA receptor encephalitis
- PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome
- Spinocerebellar ataxia type 10
- X-linked intellectual disability-hypotonia-movement disorder syndrome
- X-linked intellectual disability, Schimke type
- Young-onset Parkinson disease
Sometimes5–29%
18- African trypanosomiasis
- Aromatic L-amino acid decarboxylase deficiency
- Autosomal recessive spastic paraplegia type 26
- Bilateral generalized polymicrogyria
- Bilateral striopallidodentate calcinosis
- Congenital lactic acidosis, Saguenay-Lac-Saint-Jean type
- Early infantile developmental and epileptic encephalopathy
- Familial colorectal cancer Type X
and 10 more in this range
The range is how often this sign appears among people diagnosed with each disease — it is not a probability of having any of them. Many of these signs also occur in common, non-rare conditions. A sign on this page is a conversation to have with a clinician, not a conclusion.
Part of the broader category
Also called: Dyskinesias · Dyskinesis
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Start free with EleplanThis page uses the Human Phenotype Ontology (2026-06-23) — Human Phenotype Ontology Consortium, hpo.jax.org. Disease associations from Orphanet (INSERM), CC BY 4.0. Content is educational and is not medical advice.