akinesia
Definition
Noun: A state of impaired or absent voluntary muscle movement, characterized by an inability to initiate motion or a severe slowness of movement, often due to a neurological disorder or a temporary paralysis.
Usage
The term "akinesia" is used primarily in medical and neurological contexts to describe a specific symptom of movement disorders. It refers to the loss or reduction of normal motor function.
Examples
- The patient's akinesia was a primary symptom of Parkinson's disease, making it difficult for him to start walking.
- The drug-induced akinesia was temporary, but during that time, she could not move her limbs voluntarily.
- Severe akinesia following the stroke left him unable to perform basic tasks like reaching for a cup.
Advanced Usage
- "Akinesia" vs. "Bradykinesia": While both are symptoms of Parkinson's disease, specifically refers to difficulty in initiating movement, whereas refers to slowness of executed movement.
- Emotional or Mental Akinesia: In psychiatric contexts, the term can sometimes be used metaphorically to describe a profound lack of emotional or mental initiative.
Variants and Related Words
- Akinesis (n): An alternative, less common term for akinesia.
- Akinetic (adj): Relating to or characterized by akinesia.
- The patient exhibited akinetic symptoms.
Synonyms
- Motor paralysis
- Immobility (in a specific medical sense)
- Hypokinesia (refers to decreased bodily movement, but not a complete loss of initiation)
Antonyms
- Kinesis (movement, activity)
- Hyperkinesia (excessive movement)
Noun
-
motionlessness attributable to a temporary paralysis
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