Bradykinesia refers to slowness of movement and is a common feature of Parkinson’s disease and other neurological conditions. It can make everyday activities such as walking, writing, getting dressed, or speaking more difficult. The symptoms may develop gradually and can affect a person’s independence and quality of life. This article explains what bradykinesia is, what can cause it, how healthcare professionals assess it, and how rehabilitation and other forms of supportive care can help people manage its effects.
What Is Bradykinesia?
Bradykinesia is a medical term for slowness of movement. It is a symptom rather than a disease itself and commonly occurs in Parkinson’s disease and other conditions that affect movement.
A person with bradykinesia may take longer to start or complete movements. Movements can also become smaller, slower, or less automatic. Activities that once felt easy, such as getting out of bed, brushing the teeth, writing, or walking, may gradually require more time and concentration.
In Parkinson’s disease, bradykinesia often occurs alongside other movement-related symptoms, such as rigidity, tremor, and changes in balance or gait. However, the symptoms and their severity can vary from person to person.
What Are the First Signs of Bradykinesia?
The early signs of bradykinesia can be subtle and may initially seem like ordinary changes in movement. A person may notice that everyday tasks take longer than they used to.
Some early signs include:
- Difficulty with fine motor activities, such as buttoning clothes or tying shoelaces
- Changes in handwriting, including smaller or more cramped writing, known as micrographia
- Slower repetitive movements, such as finger tapping or opening and closing the hands
- Reduced facial expression, sometimes described as hypomimia
- Shorter steps or reduced arm movement while walking
- Difficulty starting a movement, particularly when beginning to walk
These symptoms do not necessarily indicate Parkinson’s disease or another specific neurological condition. A healthcare professional needs to assess the overall pattern of symptoms before determining the possible cause.
What Does Bradykinesia Feel Like?
Bradykinesia can make familiar movements feel slower and more effortful. A person may feel that they need to concentrate more on movements that previously happened automatically.
For example, getting dressed, brushing the hair, preparing food, or walking around the house may take longer. Some people may also have difficulty initiating movement, such as taking the first step after standing up.
When bradykinesia occurs with Parkinson’s disease, a person may experience a feeling that the feet are temporarily difficult to move, particularly when starting to walk or changing direction.
The experience differs between individuals. Understanding how these symptoms affect everyday activities can help a healthcare professional plan appropriate assessment and support.
What Causes Bradykinesia?
Bradykinesia can occur when changes in the brain affect the systems responsible for controlling movement.
In Parkinson’s disease, the loss of dopamine-producing nerve cells in a part of the brain called the substantia nigra contributes to changes in movement. Dopamine plays an important role in coordinating smooth and purposeful movement.
Bradykinesia can also occur in other conditions, including multiple system atrophy (MSA), progressive supranuclear palsy (PSP), and other forms of parkinsonism. Certain medicines can also cause parkinsonian symptoms, including slowness of movement.
Because several conditions can produce similar symptoms, identifying the underlying cause requires a proper medical assessment.
Can You Have Bradykinesia Without Parkinson’s?
Yes. Bradykinesia does not occur only in Parkinson’s disease. It can appear as part of other neurological conditions, including some forms of parkinsonism.
Certain medicines can also contribute to movement-related symptoms. Other neurological problems may produce symptoms that resemble bradykinesia, so a person should not assume that slowness of movement automatically means they have Parkinson’s disease.
A neurologist can consider the person’s symptoms, medical history, medication use, and examination findings to help determine the possible cause.
How Is Bradykinesia Diagnosed?
There is no single test that diagnoses bradykinesia on its own. A neurologist usually assesses the person’s movement through a clinical examination.
During the examination, the doctor may ask the person to perform repetitive movements, such as:
- Tapping the fingers
- Opening and closing the hands
- Moving the feet
- Performing other repetitive or purposeful movements
The doctor may assess movement speed, movement size, muscle tone, reflexes, coordination, gait, and other neurological signs.
Depending on the symptoms and examination findings, additional investigations may include MRI scans, blood tests, or other assessments. These tests can help doctors look for other conditions that may contribute to movement difficulties or produce similar symptoms.
How Is Bradykinesia Managed?
Management depends on the underlying condition, the person’s symptoms, and how those symptoms affect everyday life.
For people with Parkinson’s disease, doctors may prescribe medicines such as levodopa to help manage movement-related symptoms. Medication decisions should always be made by the treating neurologist, who can consider the person’s individual symptoms, medical history, and response to treatment.
Rehabilitation can also form an important part of managing functional difficulties associated with bradykinesia. Physiotherapy may focus on movement, mobility, balance, flexibility, strength, and strategies that make everyday activities easier.
Exercises and rehabilitation activities can be adapted to the person’s abilities and may include movement practice, balance activities, gait training, stretching, and strategies for initiating or completing movements.
At Plexus Neuro and Cell Therapy Centre, physiotherapy and rehabilitation programmes can be planned around the functional needs and movement-related difficulties that differ from person to person, and hence, individual outcomes vary.
What Can Happen If Bradykinesia Affects Daily Activities?
Bradykinesia can make everyday movements slower and more difficult. When movement becomes limited, a person may gradually become less physically active, which can affect strength, flexibility, mobility, and independence.
Some people may also experience difficulties with balance or walking, which can increase the risk of falls.
Bradykinesia can affect more than physical movement. Taking longer to complete everyday activities or needing help with tasks can also lead to frustration, reduced confidence, or changes in social participation.
Early assessment and appropriate rehabilitation can help identify functional difficulties and support a person in managing these challenges according to their individual needs.
Can Bradykinesia Be Prevented?
There is no established way to prevent bradykinesia in every person because it can occur as a symptom of different neurological conditions.
For people already experiencing movement difficulties, staying as physically active as appropriate may help maintain mobility and physical function. A healthcare professional or physiotherapist can advise on activities that are suitable for the person’s condition and abilities.
Medication-related movement symptoms should also be discussed with the prescribing doctor. People should not stop or change prescribed medication without medical advice.
Managing an underlying neurological condition and addressing movement difficulties through appropriate medical care and rehabilitation can help a person adapt to changes and maintain everyday function.
When Should Bradykinesia Be Assessed by a Healthcare Professional?
A person should consider seeking medical advice when slowness of movement persists, becomes more noticeable, or begins to interfere with everyday activities.
Medical assessment may be appropriate when someone experiences:
- Increasing difficulty starting or completing movements
- Changes in handwriting or other fine motor tasks
- Slower walking or changes in gait
- Reduced arm movement
- Increasing stiffness or tremor
- Difficulty with everyday activities
A neurologist can assess these symptoms and determine whether further investigations are appropriate.
If movement difficulties are affecting your daily activities, an appropriate medical assessment can help identify the possible cause and guide further care.
If you would like to learn more about rehabilitation and physiotherapy for movement difficulties, you can contact Team Plexus.
FAQs
How Do You Test for Bradykinesia?
Doctors assess bradykinesia through a neurological examination rather than a single standalone test. They may ask a person to perform repetitive movements, such as finger tapping, opening and closing the hands, or moving the feet.
The doctor assesses the speed, size, and quality of movement, along with other neurological signs. Additional tests may be recommended depending on the person’s symptoms.
What Is the Difference Between Bradykinesia and Dyskinesia?
Bradykinesia refers to slowness of movement, while dyskinesia refers to involuntary, irregular movements. Dyskinesia can occur in some people with Parkinson’s disease and may be associated with long-term dopaminergic medication use.
A healthcare professional can help determine whether a person’s movements represent bradykinesia, dyskinesia, or another movement-related symptom.
What Diseases Can Cause Bradykinesia?
Bradykinesia commonly occurs in Parkinson’s disease and other forms of parkinsonism. Conditions such as multiple system atrophy (MSA) and progressive supranuclear palsy (PSP) can also cause slowness of movement.
Certain medicines can also produce parkinsonian symptoms. The underlying cause therefore needs proper medical assessment.
At What Stage Does Bradykinesia Occur?
Bradykinesia can appear at different stages depending on the underlying condition. In Parkinson’s disease, some people notice slowness of movement early in the condition, while others may develop it more gradually.
The timing and severity vary between individuals, so there is no single stage at which bradykinesia occurs for everyone.
Can Stress Cause Bradykinesia?
Stress does not usually cause bradykinesia itself. However, stress, anxiety, tiredness, or other factors may make existing movement difficulties feel more noticeable in some people.
Persistent or worsening slowness of movement should be discussed with a healthcare professional rather than being attributed to stress alone.
Can Physiotherapy Help With Bradykinesia?
Physiotherapy can support mobility, balance, flexibility, movement strategies, and everyday function in people experiencing bradykinesia. A physiotherapist can adapt exercises and activities according to the person’s abilities, symptoms, and functional goals.
Physiotherapy does not cure the underlying neurological condition, but it can form part of a broader rehabilitation and supportive-care plan.
