Movement Symptoms in Parkinson’s
Tremor is only one part of the picture. Movement symptoms can affect walking, balance, stiffness, speed, posture, and everyday tasks.
Movement symptoms are some of the most recognized signs of Parkinson’s, but they are often misunderstood. Many people think Parkinson’s only causes shaking, when in reality it can also cause slowness, stiffness, walking problems, balance issues, reduced arm swing, smaller handwriting, freezing, and painful muscle postures like dystonia. These symptoms can change over time and may not look the same from person to person. This page explains common movement symptoms in plain language and helps patients and caregivers understand what they may be seeing in real life.
What movement symptoms can include
Movement symptoms happen because Parkinson’s affects the brain’s ability to send smooth, well-timed movement signals to the body. As a result, movement may become slower, smaller, stiffer, less automatic, or harder to control. Some symptoms are constant, while others fluctuate depending on stress, fatigue, medication timing, and disease progression.
Tremor
What it may feel like:
Shaking may happen when the body is at rest, especially in the hand, foot, leg, jaw, or chin. It may worsen with stress, fatigue, or low medication states.
What others may notice:
A rhythmic shaking that comes and goes, often more obvious when the limb is relaxed.
Why it matters:
Not everyone with Parkinson’s has tremor, and tremor severity does not always match overall disease severity.
Bradykinesia (slowness of movement)
What it may feel like:
Simple movements may feel harder to start and slower to finish. Getting dressed, turning in bed, standing up, walking, or eating may take much longer than before.
What others may notice:
Reduced facial expression, slower walking, smaller gestures, quieter voice, or delayed movement.
Why it matters:
Bradykinesia is one of the core movement symptoms of Parkinson’s and often affects daily life more than tremor.
Rigidity (stiffness)
What it may feel like:
Arms, legs, neck, back, or shoulders may feel tight, sore, heavy, or resistant to movement. This can sometimes be painful.
What others may notice:
A person may move less naturally, look stiff, or have trouble turning, bending, or swinging their arms.
Why it matters:
Rigidity can contribute to pain, reduced mobility, poor posture, and fatigue.
Freezing of gait
What it may feel like:
A person may suddenly feel like their feet are “glued to the floor,” especially when starting to walk, turning, approaching a doorway, or entering a crowded space.
What others may notice:
Sudden hesitation, shuffling in place, or seeming unable to take the next step.
Why it matters:
Freezing can increase fall risk and is often misunderstood by people who assume the person just needs to “try harder.”
Balance and postural instability
What it may feel like:
Standing, turning, reaching, or walking on uneven surfaces may feel less steady. A person may feel wobbly, pulled forward, or afraid of falling.
What others may notice:
Stooped posture, slower turns, hesitation, near falls, or needing support when walking.
Why it matters:
Balance issues can reduce independence and confidence and may lead people to avoid leaving home.
Shuffling gait and reduced arm swing
What it may feel like:
Walking may become shorter, tighter, and less automatic. Steps may feel small or rushed.
What others may notice:
Short shuffling steps, reduced arm swing on one side, stooped posture, or difficulty keeping up with others.
Why it matters:
These changes may show up early and can affect safety, stamina, and mobility.
Dystonia
What it may feel like:
A foot, toes, hand, neck, or other body part may twist into a painful or abnormal position. It is often worse during low dopamine or OFF periods.
What others may notice:
Foot turning inward, toes curling, neck twisting, clenched hand posture, or painful cramping.
Why it matters:
Dystonia is not just “stiffness.” It can be extremely painful and can interfere with walking, standing, and daily tasks.
Dyskinesia
What it may feel like:
The body may move too much in a way that feels involuntary, flowing, writhing, jerking, or restless.
What others may notice:
Extra movements of the arms, legs, trunk, neck, or face, often during medication ON times.
Why it matters:
Dyskinesia is different from tremor and different from dystonia. It is often related to long-term levodopa use and medication timing.
Smaller handwriting (micrographia)
What it may feel like:
Writing may start out normal and gradually become smaller, tighter, and harder to read.
What others may notice
Tiny handwriting, cramped words, or more effort needed to write clearly.
Why it matters:
Micrographia is a common movement-related symptom and can be an early clue that fine motor control is changing.
Reduced facial expression / masked face
What it may feel like:
A person may feel emotion normally but have more difficulty showing it on their face.
What others may notice:
Less blinking, less visible expression, or being mistaken as angry, depressed, tired, or uninterested.
Why it matters
This is a movement symptom, not a lack of emotion or caring.
Soft voice / speech movement changes
What it may feel like:
The voice may become softer, flatter, breathier, or more tiring to use.
What others may notice:
A person may sound quieter, less expressive, or harder to hear even when they think they are speaking normally.
Why it matters:
Speech changes are often movement-related in Parkinson’s because the muscles involved in speaking can also be affected.
Symptoms that are often confused
Some movement symptoms can look similar but are caused by different things. Understanding the difference can help you describe symptoms more clearly and get the right treatment.
Tremor vs Dyskinesia
Tremor is a rhythmic shaking that often happens at rest.
Dyskinesia is uncontrolled, flowing or jerking movement that usually happens during medication "On" time.
Dyskinesia vs Dystonia
Dyskinesia causes excessive, loose, involuntary movements.
Dystonia causes sustained, often painful muscle contractions that pull the body into abnormal positions.
Freezing vs Weakness
Freezing is when the brain temporarily cannot initiate movement (feet feel stuck).
Weakness is a loss of muscle strength. In Parkinson’s, freezing is more common than true weakness.
Rigidity vs Pain from another cause
Rigidity feels like stiffness or resistance in the muscles due to Parkinson’s.
Other pain (like arthritis or injury) may feel similar but has a different cause and treatment.
Shuffling vs General aging
Shuffling, reduced arm swing, and smaller steps are not normal aging—they are common Parkinson’s movement changes.
Masked face vs Depression
A reduced facial expression is a movement symptom, not necessarily a reflection of mood or emotion.
Slowness vs Laziness or lack of effort
Slowness (bradykinesia) is caused by changes in brain signaling—not laziness or lack of trying.
Why movement symptoms can change from day to day
Movement symptoms do not always stay the same. They can worsen during stress, fatigue, illness, poor sleep, dehydration, missed medication doses, delayed medication absorption, or normal OFF periods. This is one reason Parkinson’s can be so frustrating to explain—someone may move much better one hour and much worse the next.
When to talk to your doctor
Patients and caregivers should tell a Parkinson’s specialist or neurology team if movement symptoms are interfering with walking, balance, dressing, eating, writing, turning in bed, getting up from a chair, or overall safety. It is also important to report painful dystonia, frequent freezing, falls, or extra involuntary movements after medication, because treatment adjustments may help.
These guides explain common movement symptoms in Parkinson's, including tremor, stiffness, slowness, walking changes, freezing, dystonia, and dyskinesia, in plain language for patients and caregivers.
© 2026 TooShaky
Disclaimer: This patient education resource was created by Dawn Howard, Parkinson’s Advocate & Neurological Health Educator, through TooShaky.org, to support individuals newly diagnosed with Parkinson’s disease. Content is informed by lived experience, patient education best practices, and information from established medical, nonprofit, and educational sources. Drafting, editing, and organizational support were assisted by ChatGPT (OpenAI) as a writing and language tool, under the direction and review of the author. Educational content and references are drawn from sources including, but not limited to: Parkinson’s Foundation, The Michael J. Fox Foundation for Parkinson’s Research, American Parkinson Disease Association (APDA), Davis Phinney Foundation, Mayo Clinic, Cleveland Clinic, PubMed, PMC PubMed Central, Peer-reviewed medical literature and clinical education resources. This material is provided for informational and educational purposes only and is not intended to replace individualized medical advice, diagnosis, or treatment. Patients should discuss all medical questions and care decisions with their healthcare provider. TooShaky.org does not provide medical care and does not establish a clinician–patient relationship.
