Quick summary
Some of the most profound consequences of Parkinson's disease may result not from motor symptoms, but from psychiatric and behavioral difficulties. These problems often go unrecognized and untreated. Here's what to watch for.
By Ingfei Chen, Senior contributing editor
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- Parkinson's disease can cause changes in mood, thinking, and behavior
- Feels sad or hopeless
- Feels anxious
- Feels tired, unmotivated, or less sharp
- Shows signs of dementia
- Sees things that aren't there or experiences paranoia
- Doesn't sleep soundly at night
- Gambles secretly or exhibits other compulsive behavior
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