b'Symptomsinclude:R elivingtheeventthroughflashbacks,intrusivethoughtsornightmares.Constantlyfeelingonedgeandalert,experiencinghighanxietyorpanicattacks.Avoidingfeelingsormemoriesoftheeventthroughkeepingbusyoravoidingtalkingabouttheevent.Notbeingabletoremembertheevent,throughdissociationorfeelingphysicallyoremotionallynumb.PTSDcanbeginimmediatelyafterthetraumaticeventhashappened,oritmightbeginweeks,monthsoryearslater.Psychosis -Again,thisisoneofthosetermsthatcanbemisusedineverydaylifewhichisveryunfairasthisisaseriouslydistressingcondition.Thepersonexperiencingpsychosisperceivestheworldinadifferentwaytothosearoundthem,includinghallucinations,delusionsorboth.'