It is possible in some sense. You could act shy in public but be very talkative at home. You could be timid at school, but can easily say things over the internet.
AnswerIt is completely possible to have a split personality disorder but extremely rare. A social anxiety or Bipolar disorder is more commonly associated with change of mood or personality.
If they are with their friends for example they might be one personality but when they are at home they can act differently.
it have two personalities
that all depends on their individual personalities
Addictive personalities are defined as specific character traits that make a human more likely to develop an addiction. Possible addictions include alcohol, tobacco, and prescription drugs.
Embrace and accept it.
heredity and enviroment.
Tokyo ghoul
The difference is, with multiple personalities there are actually two different internal personalities that might not even know about each other... being two-faced is the way you act ... all nice to one person and being fake to another person... or mean behind someone's back and nice in front of them. No internal difference, just the way you act.
The Creator of Naruto wanted to show that he had two personalities, making have two faces, causing him to quarrel with himself.
No not at all. Personalities are always different from one person to the next. Blood Type has absolutely and positively nothing to do with personality. No two people are alike.
Mahathma Gandhi Lalbahaddur Sastry
A person with multiple personalities is commonly referred to as having Dissociative Identity Disorder (DID). This is a condition where an individual's identity is fragmented into two or more distinct personality states.
The character with two personalities in Heroes is Sylar. He has a split personality due to his ability to steal powers and the dangerous consequences it has on his psyche.