Neurotransmitters work locally and their actions are very fast. Both hormones and neurotransmitters act as chemical messengers in the body. However, neurotransmitters' actions are short-lived while hormones act for longer periods of time. Neurotransmitters are delivered through the bloodstream, whereas hormones are found primarily in the synaptic cleft. Hormones are mostly released by glands, whereas neurotransmitters are made in the cell body of the neuron.
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<span>Schizophrenia occurs in about 1.1 percent of the population and is slightly more prevalent in men. This disease tends to manifest in a patient's mid to late twenties, so estimates are only for those over the age of 18.</span>