Dysfunction in what neurotransmitter system was first believed to be the cause of schizophrenia?

Question

Quizplus · Accepted Answer

Dopamine dysfunction was first believed to be the cause of schizophrenia, as early antipsychotic medications targeted the dopamine system and were effective in reducing psychotic symptoms. However, research has since shown that other neurotransmitter systems, such as glutamate and GABA, also play a role in schizophrenia development and symptoms.

Dysfunction in What Neurotransmitter System Was First Believed to Be