Fall in love, meet these people and hide as far as you can.

　　First, paranoid personality disorder

　　Paranoid personality disorder is characterized by distrust and suspicion of others, which often misinterprets the unintentional, non-malicious or even friendly behavior of others as hostility or discrimination, or suspects that it will be used or hurt by others without sufficient basis, so it is too vigilant and defensive.

　　The behavioral characteristics of paranoid personality are often as follows: extreme hypersensitivity, resentment of insults and injuries; Thinking and behavior are stubborn, sensitive, suspicious and narrow-minded; Love jealousy, nervous about others' achievements or honors, burning with jealousy, either picking quarrels, making sarcastic remarks behind their backs, or publicly complaining and accusing others. People with this personality can't get along well at home, and can't get along well with friends and colleagues outside.

　　According to epidemiological research, the proportion of the general population who can be diagnosed as paranoid personality disorder is about 5.1%. People diagnosed with paranoid personality disorder will have many clinical disorders, including depression, anxiety disorder, drug abuse or psychotic episode.

　　Second, avoidant personality disorder

　　Individuals with avoidant personality disorder have low self-esteem, are easy to feel ashamed, and are extremely anxious about other people's criticism, so they try to avoid communicating with others to reduce the possibility of being criticized.

　　Their two typical pathological personality traits are negative emotion and separation. When it is necessary to communicate with others, individuals with avoidant personality disorder are stiff and nervous, and are highly sensitive to signals that may be evaluated or criticized. They are afraid that they will say something stupid or do something embarrassing. They tend to feel depressed and lonely. Although they may be eager to establish relationships with others, they feel that such relationships are worthless and isolated from themselves.

　　It is found that individuals with this disorder are prone to persistent depressive disorder, including alternating episodes of major depression and major anxiety.

　　Third, borderline personality disorder

　　The self-concept of individuals with borderline personality disorder is unstable. Sometimes they are extremely conceited and sometimes they are extremely inferior. In addition, their interpersonal relationship is extremely unstable. They are too sensitive to being abandoned, too dependent on others and worship others, and then they will change from worship to contempt for no reason.

　　With the instability of self-concept and interpersonal relationship, individuals with borderline personality disorder are also in an unstable state of mind, resulting in severe depression, anxiety or anger frequently and without reason. Individuals with this disorder also show strong impulsive and self-harming behaviors, including self-harm and suicide.

　　A large-scale study on adults shows that 5.9% people can be diagnosed as borderline personality disorder, and in clinic, more women suffer from this disorder than men.

　　Fourth, antisocial personality disorder.

　　The main characteristics of antisocial personality disorder include: the ability to establish positive interpersonal relationships is impaired, the behavior tendency of violating other people's basic rights and major social norms and values, and unscrupulous means to satisfy selfish desires.

　　This kind of person is deceptive, lying or cheating others repeatedly for personal benefit or thinking. In order to have fun or get what they want, they may even commit violent crimes such as attack, murder and rape against others. After being caught, they generally don't repent and are indifferent to the torture and pain they have caused others.

　　A remarkable feature of antisocial personality disorder is poor impulse control ability. Such people lack tolerance for setbacks, often act impulsively, and obviously don't care about the possible consequences of their actions.

　　They often take risks, pursue excitement and ignore danger. They easily become bored and restless, can't stand the monotony of daily life, or insist on day-to-day responsibilities in marriage or work. So they tend to move on.

　　Epidemiological research shows that this disorder is one of the most common personality disorders, and as many as 4.1% people in the population may suffer from this disorder. Men are much more likely to be diagnosed with this disorder than women.

　　The above four personality disorders are all related to the unfortunate experiences of individuals in childhood, including abuse, neglect and unstable parenting. In addition, genetic factors are also an important cause of individual personality disorder.

　　Therefore, for the sake of our own happiness, but also for the happiness of our future generations, when falling in love, if you meet these people, you should hide as far as possible, remember.