In the, “ The Tale-Heart “ there is a sick man who suffers from schizophrenia.The symptoms he shows are delusions because he thinks there is an old man is out to get him or plotting against him.In the, “ The Cask of Amontillado “ Montresor does not have a sickness he doesnt like the way Fortunato treats him.Like it said in the first line of the short story “ ... A thousand wounds from fortunato that will not heal.” what Montresor means is that Fortunato is not physically hurting him he is insulting him and so Montresor calls them wounds.
In the, The Tale-Tell Heart If you read “9 Signs You Might be Going Insane” You can tell that narrator suffers from schizophrenia the symptoms are:paranoia,suspiciousness,hostility