front 1 ACh | back 1 muscle and memory TOO LITTLE Alzheimers TOO MUCH |
front 2 Dopamine | back 2 pleasure TOO MUCH schizophrenia TOO LITTLE parkinsons |
front 3 Serotonin | back 3 mood and arousal TOO LOW Depression |
front 4 Norepinephrine | back 4 control alertness and arousal |
front 5 GABA | back 5 Major inhibitory TOO LOW seizures |
front 6 Glutamate | back 6 major excitatory TOO HIGH may be related to anxiety |
front 7 Endorphins | back 7 perception of pain and pleasure |
front 8 Substance P | back 8 Pain perception. TOO HIGH chronic pain |