Freud

They frequently interpret situations as being strange or having unusual meaning for them; paranormal and superstitious beliefs are common.

STPD is rarely seen as the primary reason for treatment in a clinical setting, but it often occurs as a comorbid finding with other mental disorders.

In addition, unlike individuals with schizophrenia, individuals with SPD generally come across as being in touch with reality (that is, they do not experience paranoia and hallucinations), and have generally logical and coherent speech patterns.

SPD can be quite similar to schizotypal personality disorder and schizophrenia, given that these three disorders involve a severely limited ability to establish social connections and a lack of emotional expression.