title: Higher nervous activity and sudden cardiac death.
mesh_terms: D000818:Animals; D003645:Death, Sudden / Q000209:etiology*; D004285:Dogs; D006323:Heart Arrest / Q000503:physiopathology*; D006801:Humans; D007031:Hypothalamus / Q000503:physiopathology; D018377:Neurotransmitter Agents / Q000502:physiology; D013315:Stress, Psychological / Q000503:physiopathology; D014693:Ventricular Fibrillation / Q000150:complications / Q000503:physiopathology*
chemical_list: D018377:Neurotransmitter Agents