Hypokinesia

Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
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Hypokinesia
A person with hypokinesia
Synonyms	N/A
Pronounce	N/A
Specialty	N/A
Symptoms	Decreased bodily movement
Complications	Parkinson's disease, bradykinesia, akinesia
Onset	Varies depending on underlying cause
Duration	Chronic
Types	N/A
Causes	Parkinson's disease, neurological disorders, medication side effects
Risks	Age, genetic factors, environmental factors
Diagnosis	Clinical assessment, neurological examination
Differential diagnosis	Bradykinesia, akinesia, dystonia
Prevention	N/A
Treatment	Medication, physical therapy, surgery
Medication	N/A
Prognosis	Depends on underlying cause
Frequency	Common in Parkinson's disease
Deaths	N/A

A condition characterized by decreased bodily movement

Surgical intervention for Parkinson's disease, a condition associated with hypokinesia.

Hypokinesia is a medical term used to describe a condition characterized by decreased bodily movement. It is often associated with various neurological disorders, most notably Parkinson's disease. Hypokinesia can significantly impact a person's quality of life, affecting their ability to perform everyday activities.

Causes

Hypokinesia is commonly linked to disorders of the basal ganglia, a group of structures in the brain responsible for coordinating movement. The most prevalent cause of hypokinesia is Parkinson's disease, a neurodegenerative disorder that leads to the degeneration of dopaminergic neurons in the substantia nigra. Other causes may include:

• Stroke
• Multiple system atrophy
• Progressive supranuclear palsy
• Corticobasal degeneration

Symptoms

The primary symptom of hypokinesia is a reduction in the amplitude and speed of voluntary movements. This can manifest as:

• Bradykinesia - Slowness of movement
• Akinesia - Difficulty in initiating movement
• Reduced facial expressions, often referred to as "mask-like" face
• Decreased arm swing while walking

Diagnosis

The diagnosis of hypokinesia is primarily clinical, based on the observation of symptoms and patient history. Neurological examination and imaging studies, such as MRI or CT scan, may be used to rule out other conditions. In cases of suspected Parkinson's disease, a trial of levodopa may be administered to assess response.

Treatment

Deep brain stimulation surgery is a treatment option for severe cases of hypokinesia.

Treatment of hypokinesia focuses on addressing the underlying cause. In Parkinson's disease, medications such as levodopa, dopamine agonists, and MAO-B inhibitors are commonly used to manage symptoms. In advanced cases, surgical interventions like deep brain stimulation may be considered.

Prognosis

The prognosis of hypokinesia depends on its underlying cause. In progressive neurodegenerative disorders like Parkinson's disease, symptoms typically worsen over time, although treatment can help manage and alleviate symptoms.

See also

• Parkinson's disease
• Bradykinesia
• Basal ganglia
• Deep brain stimulation