PSYCHOVAMPRIC , A concerning the emotional vampire. There are 7 toxic personalities, according to psychology, qualified as psychovampiric, because they exhaust your reservations of optimism and good vibes : they are people without empathy who feed on the emotional strength of others, and are : 1 . Critical Personality 2 . Pessimistic Personality 3 . Catastrophic Personality 4 . Complaining and Victimistic Personality 5 . Aggressive Personality 6. Sarcastic personality 7 . Pusillanimous personality