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Parkinson disease - Coggle Diagram
Parkinson disease
Etiology
Substantia nigra damage
Aging
Genetic mutations (LRRK2, PARK genes)
Environmental toxins
Signs
Resting tremor
Bradykinesia
Muscle rigidity
Shuffling gait
Postural instability
Treatment
Levodopa/carbidopa
Dopamine agonists
MAO-B inhibitors
Physical therapy
Occupational therapy
Speech therapy
Symptoms
Fatigue
Difficulty walking
Balance problems
Soft voice
Constipation
Prognosis
Chronic progressive disease
Increasing disability
Fall risk
Cognitive decline
Dysphagia
Diagnosis
Neurologic examination
Medical history
Response to levodopa
DaTscan
Pathophysiology
Loss of dopamine
Basal ganglia dysfunction
Lewy bodies
α-synuclein accumulation
Impaired motor control