Anorexia- Where the person starves themselves.
Bulimia- Consuming large amounts of food and throwing it up.
Binge eating disorder- Eating a lot without throwing up.
Conduct disorders- Where the rights of others are violated, which means that people with this disorder would lie, mistreat other property, and be violent along with other symptoms and such.
Schizophrenia- The person has no contact with reality and can't tell the difference between real and fake events.
Attention Deficit Hyperactivity Disorder (ADHD)- Don't feel like giving a definition.
Then there are Anxiety Disorders:
Phobias
Obsessive-compulsive disorder
Panic disorder
Post-traumatic stress disorder
There are also Mood Disorders:
Clinical depression
Bipolar disorder
And last but not least there are Personality Disorders:
Antisocial personality disorder
Borderline personality disorder
Passive-aggressive personality disorder
Avoidant Personality Disorder
Dependent Personality Disorder
Histrionic Personality Disorder
Narcissistic Personality Disorder