Imagine not being able to hold a fork or knife to eat or doing simple things like writing a note or signing a check. It's reality for a lot of people, and now those suffering from essential tremors of the hands or Parkinson's have a new treatment allowing them to do the things they love again. We’ll show you how it changed the lives of three patients. Guests include Dr. Jennifer Cheng, neurosurgeon; Dr. Rajesh Pahwa, director Parkinson’s Disease and Movement Disorder Program; Shirley Thurber Godbold, patient; and Dr. Greg Nawalanic, clinical psychologist.