Pelajari gejala-gejala narsisme. Pertimbangkan pula kemungkinan autisme, termasuk Sindrom Asperger. Baca literatur mengenai berbagai gangguan kepribadian. Jika merasa perlu, temui konselor atau psikiater ahli.

Given the above summary, write a detailed text in English for it.
Narcissistic personality disorder is a psychiatric disorder in which people have an unrealistic sense of self importance and tend to lack empathy. Narcissistic personality disorder is relatively rare with prevalence ranging from 0% to 6.2% in community samples. Of those diagnosed with narcissistic personality disorder, 50-75% are male.  The symptoms of narcissistic personality disorder include a large sense of self importance, the need for recognition or admiration, the need to exaggerate achievements or talents, being envious of others or believing others envy you, and expecting special favors from those around you. People with narcissistic personality disorder tend to think of the world solely in terms of themselves and their own needs.  Basic criticism or setbacks can cause major episodes of depression in those suffering narcissistic personality disorder. This is, in fact, often what first prompts those suffering from the disorder to seek help. However, you do not have to wait that long. If you're worried you may show symptoms of narcissism, make an appointment with a therapist. , including Asperger Syndrome. Autistic people often have difficulty understanding social cues and figuring out how to respond. They tend to be straightforward and honest, which can accidentally come off as insensitive.  You may be autistic if you care deeply about others' feelings, and hate to see them get upset, but are called insensitive. The "insensitivity" in many autistic people is called by cluelessness, overwhelm, and misunderstanding, not by lack of caring.  Other autism symptoms include strong emotions, stimming (unusual fidgeting), dislike of eye contact, sluggishness, passionate special interests, need for routine, and general clumsiness..  While autism is often identified in childhood, it is possible for symptoms to be looked over or hidden, and some people are not diagnosed until teen or adult years. Talk to a therapist if you think you have symptoms of autism. Many personality disorders cause insensitivity to others....