title: Why do we faint?
authors: H
authors: H
authors: Kaufmann
authors: R
authors: R
authors: Hainsworth
mesh_terms: D001794:Blood Pressure; D001919:Bradycardia / Q000150:complications / Q000503:physiopathology; D002346:Carotid Sinus / Q000503:physiopathology; D003371:Cough / Q000503:physiopathology; D003672:Defecation; D004644:Emotions; D006352:Heart Ventricles / Q000294:innervation / Q000503:physiopathology; D006801:Humans; D007022:Hypotension / Q000150:complications / Q000503:physiopathology*; D007024:Hypotension, Orthostatic / Q000503:physiopathology; D009569:Nitric Oxide / Q000378:metabolism; D013575:Syncope / Q000209:etiology / Q000503:physiopathology; D019462:Syncope, Vasovagal / Q000209:etiology* / Q000503:physiopathology*; D014554:Urination; D014664:Vasodilation
chemical_list: D009569:Nitric Oxide