text:  Monotone voice, which is that we want that variation in our pitch. So, you know, our voice goes up when we're asking a question and we're excited. A lot of times with Parkinson's, there's just that flat voice, no matter what the emotion is. Reduce breath support and then reduce facial expression, which is a huge part of communication. It's not just what we say, but it's how we say it. In addition to that, swallowing techniques.