title: [Defensive reactions and hyperactivity caused by lack of energy].
mesh_terms: D004702:Endocrine Glands / Q000502:physiology*; D006801:Humans; D007109:Immunity; D009424:Nervous System Physiological Phenomena; D013312:Stress, Physiological
vernacular_title: Reacciones defensivas e hiperactividad por falta de energía.