Research suggests that depression may be related to

Question

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Research suggests that depression is related to all of these factors. Imbalances in brain neurotransmitters dopamine, norepinephrine, and serotonin have been linked to depression. Studies have also found evidence of a genetic predisposition to depression. Abnormally low brain wave activity of the left frontal lobe has been associated with depression. Additionally, some research suggests that certain viral infections may trigger or worsen depression symptoms in some people.

Research Suggests That Depression May Be Related to