▁Liter ature ▁ ▁See ▁also ▁▁ ▁Ben ▁Wa ▁balls ▁But t ▁plug ▁ ▁References ▁Go ▁Ask ▁Alice : ▁Anal ▁B ead s ▁Silver berg , ▁C ory . ▁About . com : ▁Sex ual ity , ▁" Anal ▁B ead s " ▁ ▁Category : Anal ▁er otic ism ▁ ▁Category : M ast urb ation ▁Category : S ex ▁to ys <0x0A> </s> ▁The ▁un ified ▁Park inson ' s ▁disease ▁rating ▁scale ▁( UP DR S ) ▁is ▁used ▁to ▁follow ▁the ▁longitud inal ▁course ▁of ▁Park inson ' s ▁disease . ▁The ▁UP D ▁ ▁rating ▁scale ▁is ▁the ▁most ▁commonly ▁used ▁scale ▁in ▁the ▁clin ical ▁study ▁of ▁Park inson ' s ▁disease . ▁ ▁The ▁UP DR S ▁is ▁made ▁up ▁of ▁these ▁sections : ▁ ▁Part ▁I : ▁evaluation ▁of ▁ment ation , ▁behavior , ▁and ▁m ood ▁Part ▁II : ▁self - evalu ation ▁of ▁the ▁activities ▁of ▁daily ▁life ▁( AD L s ) ▁including ▁speech , ▁sw allow ing , ▁hand writing , ▁dress ing , ▁h yg iene , ▁falling , ▁sal iv ating , ▁turning ▁in ▁bed , ▁walking , ▁and ▁cutting ▁food ▁Part ▁III : ▁clin ician - sc ored ▁monitor ed ▁motor ▁evaluation ▁Part ▁IV : ▁comp lications ▁of ▁ther apy ▁Part ▁V : ▁H oe hn ▁and ▁Y ahr ▁st aging ▁of ▁sever ity ▁of ▁Park inson ' s ▁disease ▁Part ▁VI : ▁Schw ab ▁and ▁England ▁AD L ▁scale ▁ ▁These ▁are ▁evaluated ▁by ▁interview ▁and ▁clin ical