, ▁one ▁in ▁Germany , ▁and ▁one ▁in ▁Portugal . ▁ ▁Pres entation ▁Sus ac ' s ▁synd rome ▁is ▁named ▁for ▁Dr . ▁John ▁Sus ac ▁( 1 9 4 0 – 2 0 1 2 ), ▁of ▁Winter ▁H aven , ▁Florida , ▁who ▁first ▁described ▁it ▁in ▁ 1 9 7 9 . ▁Sus ac ' s ▁synd rome ▁is ▁a ▁very ▁rare ▁disease , ▁of ▁unknown ▁cause , ▁and ▁many ▁persons ▁who ▁experience ▁it ▁do ▁not ▁display ▁the ▁b izar re ▁sympt oms ▁named ▁here . ▁Their ▁speech ▁can ▁be ▁affected , ▁such ▁as ▁the ▁case ▁of ▁a ▁female ▁of ▁late ▁te ens ▁who ▁suffered ▁speech ▁issues ▁and ▁hearing ▁problems , ▁and ▁many ▁experience ▁un rel ent ing ▁and ▁inten se ▁head aches ▁and ▁mig ra ines , ▁some ▁form ▁of ▁hearing ▁loss , ▁and ▁imp a ired ▁vision . ▁The ▁problem ▁usually ▁correct s ▁itself , ▁but ▁this ▁can ▁take ▁up ▁to ▁five ▁years . ▁In ▁some ▁cases , ▁subjects ▁can ▁become ▁confused . ▁The ▁synd rome ▁usually ▁affect s ▁women ▁around ▁the ▁age ▁of ▁ 1 8 ▁years , ▁with ▁female ▁to ▁male ▁ratio ▁of ▁cases ▁of ▁ 2 : 1 . ▁ ▁William ▁F . ▁Ho yt ▁was ▁the ▁first ▁to ▁call ▁the ▁synd rome ▁" S us ac ▁synd rome " ▁and ▁later ▁Robert ▁Dar off ▁asked ▁Dr . ▁Sus ac ▁to ▁write ▁an ▁editor ial ▁in ▁Ne uro log y ▁about ▁the ▁dis order ▁and ▁to ▁use ▁the ▁e pon ym ▁of ▁Sus ac