Reduction of norepinephrine in the lower brainstem by psychological stimulus.
D000374:Aggression; D000818:Animals; D001522:Behavior, Animal; D001923:Brain Chemistry; D004027:Diencephalon / Q000032:analysis; D006801:Humans; D008297:Male; D008526:Medulla Oblongata / Q000032:analysis*; D008636:Mesencephalon / Q000032:analysis; D051379:Mice; D009638:Norepinephrine / Q000032:analysis*; D011149:Pons / Q000032:analysis*; D012934:Social Isolation; D013687:Telencephalon / Q000032:analysis
D009638:Norepinephrine