Answer :
The interpretations made by Philip are symptoms referred to as positive symptoms of schizophrenia.
Schizophrenia refers to a serious mental disorder which makes people interpret reality in an abnormal way.
- Here, he is interpreting that secret agents are bombing his brain and that he sees grotesque creatures climbing on the wall, all these are abnormal condition of of mental well-being.
Therefore, the interpretations made by Philip are symptoms referred to as positive symptoms of schizophrenia.
Learn more about schizophrenia:
brainly.com/question/3176932