Neurological and metabolic disorders
Neurological and Metabolic Disorders
Dystonia can occur as part of many disorders and conditions. Research is ongoing and this list should not be considered comprehensive.
Cerebrovascular or ischemic injury (stroke)
Arteriovenous malformation
Perinatal cerebral injury
Viral encephalitis
Subacute sclerosing panencephalitis
AIDS
Creutzfeldt-Jakob-disease
Kernicterus
Huntington’s disease
Parkinson’s disease
Spinocerebellar ataxias
HARP syndrome (Hypobetalipoproteinemia, acanthocytosis, retinitis pigmentosa, pallidal degeneration)
Familial frontotemporal dementias
Familial basal ganglia calcifications
Wilson’s disease
Juvenile parkinsonism
Neurodegeneration with brain iron accumulation type 1
Ataxia-telangiectasia
Triosephosphate isomerase deficiency
Vitamin E deficiency
Biopterin deficiency
Sphingolpidoses
Niemann-Pick disease type C and D
Ceroid lipofuscinosis
Homocystinuria
Hartnup disease
Methylmalonic aciduna
Tyrosinaemia
Lesch-Nyhan syndrome
Rett’s syndrome
Pelizaeus -Merzbacher disease
Dystonia-deafness syndrome
MERRF (myoclonus, epilepsy associated with ragged-red fibers)
MELAS (myopathy, mitochondrial-encephalopathy-lactic acidosis-stroke)
Leber’s disease
Leigh’s syndrome
Neuroacanthocytosis
Neuronal intranuclear inclusion disease
Haemochromatosis
Progressive supranuclear palsy
Multiple system atrophy
Corticobasal ganglionic degeneration
Dentatorubropalidoluysian atrophy
Glutaric academia
Methylmalonic academia
Homocystinuria
Metachromatic leukodystrophy
Neuronal ceroid lipofuscinosis
Primary antiphospholipid antobidy syndrome
Gangliosidoses
Hallervorden-Spatz disease
Multiple sclerosis
Atlantoaxial sublaxation
Syringomyelia
The following disorders and conditions are generally considered to resemble dystonia but thought to have a distinct underlying cause.
Dytstonic (tonic) tics
Head tilt (vestibulopathy, trochlear nerve palsy)
Bent spine, camptocormia, scoliosis
Atlanto axial and shoulder subluxation
Arnold-Chiari malformation
Soft tissue neck mass
Cogentital muscular torticollis
Kippel-Feil syndrome
Satoyoshi syndrome
Dupuytren’s contractures
Trigger digits
Neuromuscular causes (Isaacs syndrome, etc.)
Spasms (hypocalcemia, hypomagnesemia, alkalosis)
Orthopaedic and rheumatological causes
Sandifer syndrome
Deafferentiation (pseudoathetosis)
To locate information about these diseases and conditions, the following resource may be helpful
National Institutes of Health
http://health.nih.gov