Terminology Service for NFDI4Health

Myoclonus

Go to external page http://purl.obolibrary.org/obo/HP_0001336


Very brief, involuntary random muscular contractions occurring at rest, in response to sensory stimuli, or accompanying voluntary movements. [ http://www.ncbi.nlm.nih.gov/pubmed/20589866 ]

Term info

Label

Myoclonus

Synonyms
  • Myoclonic jerks
database cross reference
layperson term
Jerking

comment

Myoclonus may be synchronous (several muscle contracting simultaneously), spreading (several muscles contracting in sequence), or asynchronous (several muscles contracting with varying and unpredictable relative timing). Myoclonus is characterized by sudden unidirectional movement due to muscle contraction (positive myoclonus) or due to sudden brief muscle relaxation (negative myoclonus).

has alternative id

HP:0007087, HP:0002535

has obo namespace

human_phenotype

has related synonym

Involuntary jerking movements

id

HP:0001336

Term relations

Subclass of: