Andrew Feigin, MD, neurologist at Cushing Neuroscience Institute's Movement Disorders Center and Director of the Experimental Therapeutic at the Feinstein Institute for Medical Research explains the distinctions and brings us the latest information on current treatments and experimental therapies for Parkinson's disease and Huntington's disease. We meet a patient and his caregiver wife who both must cope with living with the under-publicized Huntington's disease everyday.