Your primary care doctor can provide a reference, if you need one.

American Psychological Association.Delusion.APA Dictionary of Psychology.

Harvard Medical School.Delusional disorder.Harvard Health Publishing.

person being followed

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Mental Health America.Paranoia And delusional disorders.

American Psychiatric Association.Diagnostic and Statistical Manual of Mental Disorders (DSM-5-TR).

2022;15:726321. doi:10.3389/fnint.2021.726321

Opjordsmoen S.Delusional disorder as a partial psychosis.Schizophr Bull.

2014;40(2):244-247. doi:10.1093/schbul/sbt203

Texas A&M University.Delusional disorder.