Delusions, most often than not, are induced by stress or alcohol and drug abuse. So, first things first: you need to see if you have either stress or are overdoing alcohol usage. Delusions are also linked to schizophrenia-like psychotic disorders so let's hope you aren't facing that. Even if you are, you can probably refer to this then https://mmjdoctor.com/positive-effects-of-marijuana-on-mental-health/ Anyhow, you need to have your focus restored once you deduce what the underlying problem is. Only that will help you determine whether you are living in the reality or having delusions. You should definitely consult a mental health practitioner right away to determine your situation and then follow protocol.