- Glossary of terms
- Akinesia
Akinesia
Akinesia is a medical term that refers to the inability to start and/or stop movements. It often occurs in neurological disorders such as Parkinson's disease.
People with akinesia experience, for example, difficulty taking the first step while walking; it feels as if their feet are stuck to the ground. This phenomenon is also called "freezing." The reverse is also possible, where stopping a movement that has already started is difficult.
Causes of akinesia
The main cause of akinesia is a deficiency of the substance dopamine in the brain. Dopamine is a neurotransmitter essential for the smooth execution of movements. In Parkinson's disease, the dopamine-producing cells in the brain gradually die, leading to symptoms such as akinesia.
Consequences of akinesia
Akinesia significantly influences daily life. In addition to problems with starting and/or stopping movements, other symptoms can also occur, such as:
- Hypokinesia: Reduced spontaneous movements, which can lead to a shuffling gait with reduced arm swing, a flat facial expression, or a monotonous voice.
- Bradykinesia: Slowed execution of movements, causing actions such as dressing or writing to be more difficult and time-consuming.
Disorders in which akinesia occurs
Akinesia is particularly characteristic of Parkinson's disease. However, it also occurs in other neurological disorders, such as:
- Parkinsonism: A group of disorders that show similar symptoms to Parkinson's disease.
- Progressive supranuclear palsy (PSP): A rare brain disorder that leads to problems with movement, balance, and eye movements.
Treatment of akinesia
The treatment of akinesia is mainly aimed at increasing the dopamine level in the brain. This can be achieved with medication that supplements the dopamine deficiency. A neurologist often prescribes a drug such as levodopa.
In addition, it is important to work on muscle strength and mobility under the guidance of a specialised physiotherapist. They can also teach you strategies to prevent "freezing." An occupational therapist focuses on improving daily activities and advises on the use of assistive aids.
Tips for coping with akinesia
In addition to professional treatments, the following tips can help:
- Move consciously: Focus fully on each step and perform movements deliberately.
- Use visual cues:/strong> Placing lines on the floor can help you step over or follow them and thus initiate movement.
- Use rhythm and music: Walking to the rhythm of music or a metronome makes starting movements easier.
Related topics
- Kinematic chain
- Muscle coordination
- Core stability (rompstabiliteit)
- Proximal and distal
- Cranial and caudal
- Conservative or operative
- Curative or palliative
- Progressive and regressive
- Akinesia
- Anterior and posterior
- Movements
- Lateral and medial
- Vein
- Ventral and dorsal
- Morbidity, multimorbidity and comorbidity
- Hypokinesia
- Bradykinesia