Leonhard classification of psychosis

Classification of psychosis devised by Karl Leonhard.

• Phasic Psychosis
  • Manic-Depressive Illness
  • Pure Melancholia and Pure Mania
    • Pure Mania
    • Pure Melancholia
  • Pure Depression and Pure Euphoria
    • Pure Depression
      • Agitated (Harried) Depression
      • Apathetic (Non-participatory) Depression
      • Hypochondriacal Depression
      • Self-Tortured (-ing) Depression
      • Suspicious Depression
    • Pure Euphoria
      • Confabulatory Euphoria
      • Exalted Euphoria
      • Hypochondriacal Euphoria
      • Indifferent Euphoria
      • Unproductive Euphoria
• Cycloid Psychosis
  • Anxiety-Happiness Psychosis
  • Excited-Inhibited Confusion Psychosis
  • Hyperkinetic-Akinetic Motility Psychosis
• Unsystematic Schizophrenia
  • Affective Paraphrenia
  • Cataphasia (Schizophasia)
    • Excited Cataphasia (Schizophasia)
    • Inhibited Cataphasia (Schizophasia)
  • Periodic Catatonia
• Systematic Schizophrenia
  • Simple Systematic Schizophrenia
    • Catatonic
      • Manneristic Catatonia
      • Negativistic Catatonia
      • Parakinetic Catatonia
      • Proskinetic Catatonia
      • Sluggish Catatonia
      • Speech-Prompt Catatonia
    • Hebephrenic
      • Autistic Hebephrenia
      • Eccentric Hebephrenia
      • Foolish (Silly) Hebephrenia
      • Shallow (Insipid) Hebephrenia
    • Paranoid
      • Fantastic Paraphrenia
      • Confabulatory Paraphrenia
      • Expansive Paraphrenia
      • Hypochondriacal Paraphrenia
      • Incoherent Paraphrenia
      • Phonemic (Verbal Hallucinatory) Paraphrenia
  • Combined Systematic Schizophrenia
    • Combined Systematic Catatonia
    • Combined Systematic Hebephrenia
    • Combined Systematic Paraphrenia
• Early Childhood Schizophrenia