Table 6. .

Comparison of GABA levels measured with brain MRS recordings from schizophrenia patients and healthy subjects reported in the literature

Sl. No.	Neurotransmitter	Schizophrenia patients as compared with control	Brain region	Reference
1.	GABA	Decreased	Occipital cortex	Thakkar et al. (2017)
2.	GABA	Decreased	Prefrontal cortex	Marsman et al. (2014)