histaminergic system in the human brain. histamine

accumbens amygdala anatomy antihistamine basophils body brain cells cerebellum cerebral conscious cord cortex decreased dihydrochloride dopamine drug essential hippocampus histamine human illustration immune inflammatory injection laziness mast medulla neostriatum neurotransmitter nitrogenous nucleus pathogens physiological pituitary posterior receiving receptor response responses sleep spinal substantial system tablets transmitting treatment tuberomammillary