people that they have or suffer from personality changes, I mean the conduct of these individuals is very unstable, one day can be very kind, educated, communicative but next day just the opposite, cold, sudden anger without a rason logic, bad mood, ignored or treated with indifference to people more close to the circle of friends or family, people benaticas it is difficult maintaining friendships for long periods of timeyou never know how they will react to a specific event, the benaticos often go through life with few friends because they are usually people who refuse to believe that there are friends of truth,