Differentiating Between Essential Tremor and Parkinson's Disease 

Essential tremor and Parkinson's disease are often confused. One main common physical element to both conditions is a tremor. Dr. Rajesh Pahwa, director, Parkinson's Disease and Movement Disorder Center at the University of Kansas Medical Center, compares the two conditions and shares some differences. Special thanks to the Jerry Taylor and Nancy Bryant Foundation for their generous gift that helped make this video possible.