 |
Member
|
|
Join Date: Apr 2009
Location: Tenn
Posts: 554
|
|
Member
Join Date: Apr 2009
Location: Tenn
Posts: 554
|
I think you may have carotid sinus syncope.
http://www.diversalertnetwork.org/me...Sinus_Syncopes
Carotid sinus syncope is a related phenomenon: this mechanism also works through cranial nerves (the glossopharyngeal and vagus nerves). Within the carotid arteries (large arteries in the neck) chemical and pressure receptors provide feedback on blood flow and blood pressure. When appropriate, the feedback results in a decrease in the heart rate and blood pressure. Some people have exquisitely sensitive carotid sinuses and may faint when pressure is applied directly to that area of the neck. ..............................For the rare person who faints with slight pressure to the carotid arteries, various terms are used to describe the phenomenon (e.g., hairbrush syncope, shaving syncope). These individuals may faint when simply turning their head to the side or wearing a tight collar.
__________________
~jana
|