Complex sentence: Social anhedonia is observed in both depression and schizophrenia however; social anhedonia is state related to the depressive episode and the other is trait related to the personality construct associated with schizophrenia.
Split into simpler sentences: Social anhedonia is observed in both depression and schizophrenia. However, social anhedonia is state related to the depressive episode and the other is trait related to the personality construct associated with schizophrenia.