Glossary

Searchable terminology from accessibility, web standards, and related fields.

8 results found in Parkinson's disease.

Akinesia (Poverty of Movement)
The loss or impairment of the ability to initiate voluntary movement, distinct from muscle weakness or paralysis. In Parkinson's Disease, akinesia manifests as difficulty starting movements, reduced s…
Bradykinesia (Slowness of Movement)
Bradykinesia is a motor symptom characterized by slowness of movement and a progressive reduction in the speed and amplitude of repetitive actions. It is one of the cardinal symptoms of Parkinson's di…
Freezing of Gait (FOG, Gait Freezing, Motor Blocks)
A common and debilitating symptom of Parkinson's Disease in which a person suddenly and temporarily feels as though their feet are glued to the floor, despite intending to walk. Freezing episodes typi…
Micrographia (Small Handwriting)
A condition characterized by abnormally small, cramped handwriting that often becomes progressively smaller within a line or paragraph. Micrographia is a common early sign of Parkinson's Disease, resu…
Mobility Assessment (Mobility Evaluation, Gait Assessment)
A clinical evaluation that quantifies a person's movement capabilities, including walking pattern, balance, and motor performance. Mobility assessments are used to diagnose conditions like Parkinson's…
Motor Fluctuation (On-Off Phenomenon, Wearing Off, On-Off Periods)
Variations in motor function experienced by people with Parkinson's Disease, typically related to medication timing. During 'on' periods when medication is working optimally, motor symptoms are contro…
Rigidity (Muscle Rigidity, Stiffness)
Increased muscle tone causing stiffness and resistance to passive movement, commonly experienced in Parkinson's Disease and other neurological conditions. Unlike spasticity (which varies with movement…
Unified Parkinson's Disease Rating Scale (UPDRS, MDS-UPDRS)
A standardized clinical assessment tool used to measure the severity and progression of Parkinson's Disease across multiple domains: mental, behavioral, and mood; activities of daily living; motor exa…