myoclonic

Sudden involuntary spasms

Myoclonic describes a type of sudden, brief, involuntary muscle jerk or twitch.

The term appears in medical contexts: myoclonic seizures, myoclonic jerks.

The familiar twitch that sometimes happens as you fall asleep is a myoclonic jerk.

Myoclonus is the noun form for this type of muscle movement.

jerk

twitch

Involuntary muscular jerk

startle · hypnic · nocturnal · sudden · involuntary · muscle · reflex · flinch · shudder · quiver

seizure

epilepsy

Brain disorder causing seizures

focal · postictal · anticonvulsant · electroencephalogram · brainwave · cortical · threshold · aura · episode · attack

movement

rhythmic

Having regular tempo

generalized · bilateral · synchronous · asynchronous · action · intention · postural · negative · tremor · fasciculation

neurological

neuron

Impulse-conducting cell

cortex · brainstem · reticular · dystonia · ataxia · neuropathy · encephalopathy · Baltic · progressive · degenerative

Opposites
movement duration/pattern

myoclonictonic

Invigorating medicinal drink

sustained · tremorous · continuous · rhythmic · dystonic

muscle state

myoclonicflaccid

Soft, lacking firmness

atonic · hypotonic · paralytic · relaxed · akinetic

Family

myoclonus

Familiarity
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Profile
Used worldwide · Timeless · Negative · Rated G