Most people have already experienced one or more specific strong symptoms of an SBS in the conflict-resolved phase, which had a clear course and which differentiated from all other everyday illnesses. These occurrences are a good opportunity for a retrospective check, in order to causually understand the symptoms as well as to perform a plausibility check of the 5BN.
As a practical example, let us look at a case of neurodermatitis and eczema.