The majority of my applied experience in psychology is with Affective Disorders, such as:

Anxiety Disorders (Generalised, Adjustment, Post-traumatic Stress, Obsessions & Compulsions)

Depressive Disorders (Major Depression, Cyclothymia, Bipolar)

Personality Disorders (Category B = Antisocial, Narcissistic, Borderline, Histrionic | Category C = Avoidant, Obsessive, Dependent)