Juan Diaz, who has Parkinson’s disease, frequently makes an involuntary movement with his thumb and fingers that resembles rolling a pill. What is the term for this
movement?
a. neuritis
b. paresthesia
c. tremor
d. seizure

The movement you’re describing is known as a tremor. It’s a common symptom in individuals with Parkinson’s disease and is typically characterized by rhythmic oscillating motions, often occurring at rest. For many, this involuntary movement can be a hallmark sign of the condition, distinguishing it from other neurological disorders.

In terms of real-world application, recognizing tremors in patients can aid caregivers and healthcare professionals in assessing the progression of Parkinson’s disease. This understanding can lead to tailored treatment plans, including medications and therapies that aim to reduce these involuntary movements and improve the quality of life for those affected.