Phobia (from Greek word) means fear. Anorexic people are fearing to gain any weight and do not eat daily proper quantity and quality of food necessary for a healthy survival. They consequently usually starve to death or expose themselves to deadly diseases and mostly leave this world quite soon.
atychiphobia some people have this phobia
There is no perticular phobia word for that but there is "anthropophobia" fear of people and society, "enochlophobia" fear of crowds.
Esaiophobia is the fear of Mexican people.
Ochlophobia is the fear of crowds.
A phobia is a severely intense and persistent fear of a specific activity or object. Phobias usually seem irrational to outside people, but they are uncontrollable and terrifying to the people experiencing the fear.
Androchaetophobia is the fear of hairy men. Chaetophobia is the fear of hairy people. Androphobia is the fear of men.
Pistanthrophobia - the fear of trusting people.
Cacomorphobia
meanolcityphobia
Social phobia
Socianthphobia
The correct term is Anthropophobia (fear of people or society), or Sociophobia (fear of social situations).