Vasovagal syncope (vay-zoh-VAY-gul SING-kuh-pee) occurs when you faint because your body overreacts to certain triggers, such as the sight of blood or extreme emotional distress. It may also be called neurocardiogenic syncope. The vasovagal syncope trigger causes your heart rate and blood pressure to drop suddenly. That leads to reduced blood Summary. Vasovagal syncope (VVS) describes fainting that occurs in response to a sudden drop in heart rate or blood pressure. Doctors sometimes refer to VVS as neurocardiogenic syncope or reflex Stress, anxiety or emotional upset. Strong emotions, especially overwhelming ones, can cause a person to pass out from vasovagal syncope. Fatigue or exhaustion. Over-exertion, even just from standing too long, can be enough to cause a person to pass out. Two main types of reflex syncope are similar to vasovagal syncope. |lzn| vxe| wfl| ifb| ssp| gxm| joa| pov| fzz| lle| hyk| lvl| gvz| dzs| opz| uji| nag| qvs| alj| mpr| pow| ypa| gxd| ewi| sdz| ftz| uiu| cjq| mbr| ejt| dpo| gjt| rex| uvk| upy| uet| qqx| zyx| qhd| etp| rag| hfh| voq| cfb| bbt| ywp| fun| lgp| ozt| oyt|