ium ▁Le p if orum . de ▁V l ind ern et . nl ▁▁ ▁Category : Al s oph il inae ▁Category : M oth s ▁of ▁Europe ▁Category : M oth s ▁described ▁in ▁ 1 7 7 5 ▁Category : In sect ▁p ests ▁of ▁orn amental ▁plants ▁Category : A gr icult ural ▁p est ▁insect s ▁Category : T ax a ▁named ▁by ▁Michael ▁Den is ▁Category : T ax a ▁named ▁by ▁Ign az ▁Sch iffer m üller <0x0A> </s> ▁Pitt – H op kins ▁synd rome ▁( P TH S ) ▁is ▁a ▁rare ▁gen etic ▁dis order ▁character ized ▁by ▁development al ▁delay , ▁ep ile ps y , ▁distinct ive ▁fa cial ▁features , ▁and ▁possible ▁inter mitt ent ▁hyper vent ilation ▁followed ▁by ▁ap nea . ▁As ▁more ▁is ▁learned ▁about ▁Pitt – H op kins , ▁the ▁development al ▁spectrum ▁of ▁the ▁dis order ▁is ▁w iden ing , ▁and ▁can ▁also ▁include ▁difficulties ▁with ▁anx iety , ▁aut ism , ▁AD HD , ▁and ▁sens ory ▁dis orders . ▁It ▁is ▁associated ▁with ▁an ▁ab normal ity ▁within ▁chrom os ome ▁ 1 8 ; ▁specifically , ▁it ▁is ▁caused ▁by ▁an ▁ins u fficient ▁expression ▁of ▁the ▁T CF 4 ▁gene . ▁ ▁P TH S ▁has ▁tradition ally ▁been ▁associated ▁with ▁severe ▁cogn itive ▁imp air ment , ▁however ▁true ▁intelligence ▁is ▁difficult ▁to ▁measure ▁given ▁motor ▁and ▁speech ▁difficulties . ▁Thanks ▁to ▁augment ative ▁communication ▁and ▁more ▁progress