In Bret Easton Ellis' American Psycho, the protagonist, Patrick Bateman, is apparently simply a psychopath. However, Bateman can be diagnosed with other mental illnesses such as Asperger's syndrome, obsessive-compulsive disorder, schizophrenia, narcissism, and antisocial personality disorder.
This, combined with sex, violence, drugs, and other desires of the id, is how Bateman enacts his sociopathic violence in a superficial world. Bateman's episodes of schizophrenia also shows clear signs on how he copes with being an affluent person living in a superficial world, fashioned on consumerism.
He is vain, self-centered, materialistic, and shallow; he cares for nothing but his own gratification and, by his own admission, has no real personality beneath his attractive exterior. In the film, he claims that his only emotions are greed and disgust.
Patrick Bateman is an unhealthy ENTJ personality type. He is determined to get what he wants and will step over anyone who gets in his way. Healthy ENTJs aim to achieve their goals in an ethical way, but for unhealthy ENTJs, morals go out of the window.
It's made clear there is no "top" to Bateman. There is only becoming more successful than the previous day. Therefore, Bateman would be a Sigma in that regard. In American Psycho's first act, Bateman makes it known to his fiancée that he wishes to conform to society as best he can, unlike his other roles.
Toxic masculinity is depicted in American Psycho through its destructive aspects. In the movie, Patrick Bateman is the main character who portrays destructive aspects of toxic masculinity.
In entertainment, the disorder has been misrepresented in characters like Monica from Friends and Adrian from Monk. Patrick Bateman's psychopathy also shows up with his OCD as his thoughts directly impact his behavior, which he seems to not be in control of either despite his consciousness in murdering people.
Patrick Bateman is the protagonist in the film "American Psycho", and he suffers from three personality disorders, Antisocial Personality Disorder, Narcissistic Personality Disorder, and Borderline Personality Disorder.
This darker side is, in part, a result of his borderline personality disorder. The presence of Patrick's borderline personality disorder was never openly discussed in the film, although many of the traits were clearly displayed through Patrick's words and actions.
INFJ. The INFJ personality type is the undisputed top 1 rarest personality type in the general population coming in at just 2%. INFJs are especially rare among men with only 1% of men qualifying as this personality type. It is slightly more common in women at around 2%.
Patrick Bateman's feelings of anxiety and low self-esteem is the basis of his activities, killing his victims simply because they make him feel inadequate, a broken way of dealing with his neglected emotions.
The latest season finally gives main character Joe Goldberg's condition a name—erotomania. It's a delusional disorder in which someone has an unfounded belief that a person of a perceived higher social status (like a famous musician or actor) is in love with them.
Bateman and his friends are also heavy drug users. Early in the novel, Bateman's cocaine use is largely social, but he later does more and more of the drug and his attitude towards it become increasingly aggressive. Bateman begins taking pills, too – downers like Halcion, Valium, and Xanax.
TL;DR: Patrick Bateman has a mental disorder caused by lifelong conflict-of-interests with his father. He doesn't actually kill anyone in the film; all the murders take place in his sleep, but they're vivid enough dreams that he can't separate them from reality.
The proper DSM-IV classification for Patrick Bateman is antisocial personality disorder, but that doesn't sound as punchy as American Psycho, hence the chosen title.
American Psycho explores the inherent violence of corporate greed, using Patrick Bateman's sadistic acts as a metaphor for the callousness of Wall Street. The film's ambiguous ending signifies Bateman's moral awakening, as he tries to hold himself accountable for his actions while those around him remain indifferent.
Patrick Bateman's killings are a mix of delusions and real murders, with his schizophrenia causing reality and delusion to merge, leading him to lose control of his own mind.
American Psycho explained that the idea that Bateman is in the throes of an identity crisis also fits with the film's message about greed. Though Bateman has been enjoying the affluent lifestyle his own greed and corruption have bought him, he's no longer sure exactly who he is.
In Bret Easton Ellis's novel American Psycho (1991), Patrick Bateman is the insanely neurotic antihero who must have the best of the best. Among his many material possessions, he owns an apartment on the Upper West Side that should be sufficiently capable of causing envy among his peers.
The bottom line: while it's clear some things that happen in the film are in Bateman's head (like the Feed Me a Stray Cat scene), the murders actually happened. I personally prefer that interpretation because I feel like making the entire movie a figment of Bateman's imagination lets him off the hook.
“In the morning if my face is a little puffy, I'll put on an ice pack while doing stomach crunches. I can do 1,000 now. After I remove the ice pack I use a deep pore cleanser lotion. In the shower I use a water-activated gel cleanser, then a honey almond body scrub, and on the face an exfoliating gel scrub.
There is no one cause of psychosis. Psychosis appears to result from a complex combination of genetic risk, differences in brain development, and exposure to stressors or trauma. Psychosis may be a symptom of a mental illness, such as schizophrenia, bipolar disorder, or severe depression.
This process is portrayed in Patrick Bateman's psychopathological personality in the film American Psycho as Bateman's weak ego leads to an amoral, illusory code that is indistinguishable from reality.
The ambiguous ending of American Psycho is intentional, with director Mary Harron and writer Guinevere Turner confirming that Bateman is indeed a serial killer, but many viewers misunderstand it as an "it was all a dream" trope.
In the novel there is no indication that Bateman had anything but an affluent childhood and adolescence. The only mention that Bateman makes about his family is that his dad was distant.
