Carotid artery disease.  Blood flow to the brain matters.
D000375:Aging / Q000502:physiology; D000925:Anticoagulants / Q000627:therapeutic use; D002340:Carotid Artery Diseases / Q000503:physiopathology* / Q000628:therapy*; D002560:Cerebrovascular Circulation / Q000502:physiology*; D016894:Endarterectomy, Carotid / Q000379:methods; D006801:Humans; D008019:Life Style
D000925:Anticoagulants