Caffeine addiction is a condition in which a person becomes physically or psychologically dependent on caffeine, the active ingredient found in coffee, tea, carbonated beverages, and certain other products.
Hallucinosis (hallucinosis) is a mental disorder in which a person experiences hallucinations, that is, false perceptions that have no real physical source.
Dermatillomania, also known as trophic skin tearing or exfoliative disorder, is a mental disorder in which a person unknowingly or consciously rubs, scratches, or pulls skin from their own body.