Parkinson’s disease is a progressive nervous system disorder that affects movement. This neurodegenerative disorder affects cells in a specific area of the brain. According to the Centers for Disease Control and Prevention (CDC), the associated symptoms make Parkinson’s disease the 14th cause of death in the United States.

Parkinson’s disease causes stiffness or slowing of movement. It can start so gradually that it is often missed in the early stages. Empowering you and your family with information can help your family get an earlier diagnosis. This article will cover what to expect regarding Parkinson’s disease causes, symptoms, stages, diagnosis, and treatments.