
Symptoms That Are Often Confused
Some Parkinson’s symptoms can look very similar but are caused by different underlying issues. Understanding the difference can help reduce confusion, improve communication with healthcare providers, and lead to more appropriate care.
Vision Changes vs HallucinationsNot everything that looks like a hallucination is one. Parkinson’s can affect how the brain interprets what the eyes see.
Dyskinesia vs DystoniaDyskinesia causes excessive, flowing movements, while dystonia causes painful, sustained muscle contractions.
Tremor vs DyskinesiaTremor is rhythmic shaking, often at rest. Dyskinesia is uncontrolled movement, often related to medication timing.
Rigidity vs Other Causes of PainRigidity is Parkinson’s-related stiffness, while other pain may come from joints, injury, or inflammation.
Shuffling vs Normal AgingShuffling gait and reduced arm swing are not typical aging—they are common Parkinson’s movement changes.
Masked Face vs DepressionReduced facial expression is a movement symptom, not a reflection of mood or emotion.
Freezing vs WeaknessFreezing is when the brain cannot initiate movement, while weakness is loss of muscle strength.
Slowness vs Laziness or lack of effortSlowness (bradykinesia) is caused by changes in brain signaling—not laziness or lack of trying.
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Parkinson’s Advocate & Neurological Health EducatorEducational graphics created with assistance from ChatGPT (OpenAI).Educational content is developed using information from reputable medical organizations, published scientific research, and other educational resources. Sources may include, but are not limited to, the 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, PubMed Central (PMC), and peer-reviewed medical literature.DisclaimerThis 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.Sources are identified in the footers of applicable individual webpages. Additional references and complete source lists can be found by selecting the Sources button above.TooShaky.org does not provide medical care and does not establish a clinician-patient relationship.