How do I know if I'm experiencing a vasovagal episode?Īvoid fainting spells by recognising the symptoms before it happens. Vasovagal syncope is not a sign of more serious illnesses. Preventing a vasovagal episode is thus important to avoid such accidents. The most severe consequence would be an accident or injury sustained during loss of consciousness and fainting. What are the potential dangers of a vasovagal episode? Also, when an elderly patient has constipation or benign prostatic hyperplasia (enlarged prostate) with obstruction, straining may trigger the vasovagal reflex and syncope. People who are easily dehydrated are at a higher risk of having a vasovagal syncope.Īn elderly patient on certain medication like diuretics for hypertension would be more prone to a vasovagal episode. The elderly also tend to be more prone to experiencing a vasovagal reflex. It is common in younger patients and 20 – 25% of young people may experience it. Doctors do not completely understand the brain's control of these involuntary signals and why some people develop vasovagal syncope. The changes in the blood vessels and heart rate are caused by an imbalance in the control of the nervous system that facilitates communication between the heart, blood vessels, and brain. Losing consciousness is the body's normal response to low blood pressure. Vasovagal syncope is caused by the relaxation of the blood vessels and lowering of the heart rate, which leads to low blood pressure. What causes a vasovagal syncope episode (fainting spell)? Vasovagal syncope is a common, non-life-threatening type of fainting or loss of consciousness due to a temporary decline in blood flow to the brain.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |