“…There are four core symptoms in PD: tremor at rest, rigidity, bradykinesia (slowness), and postural instability. However, more of other motor-symptoms, such as freezing and dyskinesia also observed among PwP at different stages of the disease (Dyduch & Załuska, 2014;Jankovic, 2008;Lim, Fox, & Lang, 2009;Politis, Wu, Mollis, Bain, Chaudhuri & Piccini, 2010). The non-motor symptoms are such as constipation, pain, sleep disorders, cognitive impairments, poor memory, slowness in psychological responses, problems of visuospatial functioning (Aarsland, Larsen, Karlsen, Lim, & Tandberg, 1999;Jenkinson, Peto, Fitzpatrick, Greenhall, & Hyman, 1995;Meireles & Massano, 2012;Pagonabarraga, Kulisevsky, Strafella, & Krack, 2015), and sensory motor integration impairments (Clark, Adams, Dykstra, Moodie, & Jog, 2014;Jankovic, 2008;Ramig, Fox, & Sapir, 2007;Richardson, Sussman, Stathopoulos, & Huber, 2014).…”