Belinda has been depressed lately and is having suicidal thoughts. We assume that her brain has low levels of <u>serotonin, dopamine, or norepinephrine</u>
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Serotonin, dopamine or norepinephrine are responsible for the feeling of happiness and pleasure, When their levels especially serotonin is low in the brain, it could lead to a feeling of depression. Antidepressants are sometimes prescribed to balance the levels of these neurotransmitters in depressed individuals.
