paranoid personality disorder- This is the disorder in which people are not able to trust on someone ,they are afraid of getting hurt and they think that everyone is lying so they don’t trust anyone, even if they want to they will not be able to trust because they are suffering from this type of disorder.
schizoid personality disorder- These are those people who cannot be comfortable with anyone, they generally avoid eye contact and shake hands, like to stay away from people. People assume that they are introverts and lonely. But they are just uncomfortable in connecting to others.
schizotypal personality disorder- These people face difficulty in developing relationships or maintaining them, they don’t have much close relationships other than their family. They face social anxiety, lack of confidence and friends.