Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
A neurodegenerative disorder that affects movement and is characterized by symptoms such as tremors, stiffness, and difficulty with balance and coordination.
A neurotransmitter that plays a crucial role in controlling movement. In Parkinson's disease, there is a significant decrease in dopamine levels.
Tremors: Involuntary shaking or trembling movements commonly seen in individuals with Parkinson's disease.
Deep brain stimulation (DBS): A surgical procedure where electrodes are implanted into specific areas of the brain to alleviate Parkinson's symptoms by sending electrical impulses.