▁that ▁the ▁dream ▁content ▁of ▁year ▁two ▁medical ▁students ▁frequently ▁involved ▁a ▁pre occupation ▁with ▁personal ▁ill ness . ▁Marcus ' s ▁subjects ▁reported ▁many ▁dream s ▁in ▁which ▁they ▁suffered ▁ill ness es ▁of ▁the ▁heart , ▁the ▁eyes ▁and ▁the ▁bow els , ▁among ▁others . ▁ ▁H od ges ▁went ▁on ▁to ▁describe ▁work ▁by ▁M oss - Mor ris ▁and ▁P étr ie ▁who ▁saw ▁medical ▁students ' ▁disease ▁as ▁" a ▁normal ▁per cept ual ▁process , ▁rather ▁than ▁a ▁form ▁of ▁hy po ch ond rias is ." ▁Learning ▁about ▁a ▁disease ▁" cre ates ▁a ▁mental ▁schema ▁or ▁representation ▁of ▁the ▁ill ness ▁which ▁includes ▁the ▁label ▁of ▁the ▁ill ness ▁and ▁the ▁sympt oms ▁associated ▁with ▁the ▁condition . ▁Once ▁this ▁representation ▁is ▁formed , ▁sympt oms ▁or ▁bod ily ▁sens ations ▁that ▁the ▁individual ▁is ▁currently ▁experien cing ▁which ▁are ▁consistent ▁with ▁the ▁schema ▁may ▁be ▁noticed , ▁while ▁incons istent ▁sympt oms ▁are ▁ignored ." ▁ ▁How es ▁and ▁S alk ov sk is ▁( 1 9 9 8 ) ▁noted ▁that ▁" med ical ▁students ▁frequently ▁develop ▁fear s ▁and ▁sympt oms ▁of ▁ill ness . ▁This ▁has ▁been ▁term ed ▁medical ▁student ' s ▁disease , ▁n osoph ob ia , ▁hy po ch ond rias is ▁of ▁medical ▁students , ▁and ▁medical student itis ." ▁They ▁mentioned ▁two ▁studies , ▁one ▁con cluding ▁that ▁about ▁ 7 0 % ▁of ▁medical ▁students ▁have ▁ground less ▁medical ▁fear s ▁during ▁their