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This small nucleus contains almost half of all the brain neurons that use norepinephrine as a neurotransmitter. The locus coeruleus also projects its axons to those parts of the brain that may be associated with panic disorders (the amygdala, hippocampus, septum, cortex, brainstem, reticular formation, etc). Stimulating an animal's locus coeruleus, like stimulating its amygdala, produces anxiety behaviours.
This belief may cause me to have anxiety because I am masturbating, and release chemicals in the brain when I orgasim. I am a firm believer that the anxiety and mood that result are caused by a mix of psycological factors and brain chemistry, Each of these can affect the other.