Mental illnesses

• Neurotic disorder :poor adjustments to changes in life or environment


  ex: anxiety , OCD, phobias
• Identity crisis is a feeling of confusion and uncertainty about one's identity.


  occurs often during adolescence or young adult
• Cognitive dissonance : a conflict between a person's beliefs and their behaviour
• Post-traumatic stress disorder (PTSD) is a mental anxiety disorder that can occur after a traumatic event.
• Phobia: an extreme or irrational fear of or aversion to something