Source: Science News
Parkinson's disease is a long-term neurological condition in which the brain cells responsible for producing dopamine gradually deteriorate. Dopamine is a neurotransmitter that plays a key role in coordinating movement. As a result, people living with Parkinson's commonly experience tremors, muscle rigidity, slowed movement, and problems with balance or coordination. The debilitating disorder affects an estimated 1 million to 1.5 million people in the United States, and currently, there is no known cure.