dopamine function {Ans: thinking, decision making, reward seeking behavior, fine muscle action, integrated cogntion}Serotonin function {Ans: Regulation of sleep, pain perception, mood states, temperature, regulation of aggression, libido, precursor for melatonin}Glutamate presentation {Ans: Increase - bipolar affective disorder, psychosis from ischemic neurotoxicity or excessive pruning Decrease - Memory and learning difficulty, negative symptoms of schizophrenia}dopamine presentation {Ans: increase-schizophrenia, psychosis decrease-substance abuse, anhedonia, parkinson's disease}Serotonin excess {Ans: sedation, increased aggression, hallucinations (rare)}Glutamate deficit {Ans: poor memory, low energy, distractable}