A risky business: Why do some Parkinson's disease treatments affect decision making?

Parkinson's disease, a debilitating nervous system disorder, is treated with medications that sometimes cause impaired decision-making and poor impulse control. Now, researchers have identified a structure in the brain called the external globus pallidus which may be responsible for this side effect, paving the way for new treatments.

source https://www.sciencedaily.com/releases/2024/09/240924122950.htm