Hyperdopaminergia is a state of dopaminergic overactivity, often in patients with schizophrenia. Patients with more prominent hyperdopaminergia show a better response to antipsychotics. It is more likely in patients who present  with acute psychosis. 

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Hypoglutamatergia

Patients exhibit hypogluamatergia when they have relatively low glutamate neurotransmission.

What is a state abnormality in patients with schizophrenia?

Glutamatergic impairment or dopaminergic?