▁phen yl ket on uria , ▁are ▁associated ▁with ▁aut istic ▁sympt oms . ▁Minor ▁physical ▁anom al ies ▁are ▁significantly ▁increased ▁in ▁the ▁aut istic ▁population . ▁Pre empt ed ▁diagn oses . ▁Although ▁the ▁D SM - IV ▁rules ▁out ▁concurrent ▁diagn osis ▁of ▁many ▁other ▁conditions ▁along ▁with ▁aut ism , ▁the ▁full ▁criteria ▁for ▁AD HD , ▁T ou ret te ▁synd rome , ▁and ▁other ▁of ▁these ▁conditions ▁are ▁often ▁present ▁and ▁these ▁com orb id ▁diagn oses ▁are ▁increasing ly ▁accepted . ▁A ▁ 2 0 0 8 ▁study ▁found ▁that ▁nearly ▁ 7 0 % ▁of ▁children ▁with ▁AS D ▁had ▁at ▁least ▁one ▁psych iat ric ▁dis order , ▁including ▁nearly ▁ 3 0 % ▁with ▁social ▁anx iety ▁dis order ▁and ▁similar ▁proport ions ▁with ▁AD HD ▁and ▁oppos itional ▁def i ant ▁dis order . ▁Child hood - ons et ▁sch iz op hren ia , ▁a ▁rare ▁and ▁severe ▁form , ▁is ▁another ▁pre empt ed ▁diagn osis ▁whose ▁sympt oms ▁are ▁often ▁present ▁along ▁with ▁the ▁sympt oms ▁of ▁aut ism . ▁ ▁References ▁▁ ▁Category : Aut ism ▁Aut ism ▁Category : Per vas ive ▁development al ▁dis orders ▁Aut ism <0x0A> </s> ▁The ▁Network ▁ 2 0 1 8 ▁() ▁was ▁a ▁centre - left ▁political ▁party ▁in ▁Italy ▁led ▁by ▁Le ol uca ▁Or lando , ▁former ▁leading ▁member ▁of ▁Christian ▁Dem ocracy ▁in ▁Sic ily , ▁founder ▁of ▁The ▁Network ▁and ▁The ▁Democr ats , ▁and ▁four