Think of your brain as the Internet. Every brain cell is a different PC that needs a modem (or, in this case, a synapse) to connect to all the other cells on the neurologic network. But as any IT expert can tell you, plugging in the right wires is only half the battle. Power has to be turned on for the machine to be able to function. Chemical messengers called neurotransmitters must be running at peak performance for information in the brain to be processed correctly. Four specific neurotransm

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