Sunday, February 11, 2007

Wedding Emails Samples

III. Physiology of depression


As noted previously A large number of factors can cause depression , including environmental factors. We also saw the features that can diagnose whether a state is not really depressed or . From a biological standpoint, we do not know exactly what is the cause or effect, but we can speculate based on the observations of researchers.

It is observed that in depressed quantities of certain neurotransmitters * are very small compared to the average. A neurotransmitter can transmit nerve impulses through the neurons *. Several neurotransmitters are involved in depression, particularly serotonin *, noradrenaline and dopamine * *.



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