Schizophrenia: Medical History

Medical history (history of illness) represents an important component in the diagnosis of schizophrenia.

Family history

  • Are there any mental disorders/diseases in your family?

Social anamnesis

Current medical history/systemic history (somatic and psychological complaints) [see also below].

  • Do you suffer from thoughts that become loud?
  • Are thoughts being fed to you from outside?
  • Do you hear voices? Do these voices comment on your actions?
  • Do you see things that other people cannot see?

Vegetative anamnesis including nutritional anamnesis.

  • Do you use drugs? If yes, which drugs and how often per day or per week?

Self history incl. medication history.

  • Pre-existing conditions (mental disorders)
  • Operations
  • Allergies
  • Medication history

The following symptoms and complaints may indicate schizophrenia:

Leading symptoms category 1

  • Thought sounds become
  • Thought inspiration
  • Thought deprivation
  • Thought propagation
  • Thought Tear Off
  • Delusions of control and influence
  • Commenting or dialogic voices
  • Persistent bizarre delusion

Leading symptoms category 2

  • Persistent hallucinations
  • Catatonic symptoms (disturbance of voluntary motor function) such as.
    • Arousal
    • Postural stereotypes
    • Negativism
    • Stupor (physical rigidity)
  • Negative symptoms such as.
    • Apathy (apathy)
    • Speech slowdown
    • Inadequate affect – mood and emotional behavior.

For a diagnosis of schizophrenia, at least one category 1 symptom or at least two category 2 symptoms must have been clearly present for more than one month.