sick asian senior woman fainting,syncope,chronic dizziness,unconscious fell to the floor suffer cardiac syncope,female elderly

accident acute anaphylaxis asian attack blood brain cardiac care chronic congestive dehydration dizziness down elderly failure fainting fall fell female floor ground health heart high hot hypertension hypotension low lying neurogenic old orthostatic outdoor park patient people person postprandial postural pressure problem senior shock sick street stroke sunburn symptom syncope unconscious woman