Is neurocardiogenic syncope and autonomic dysfunction?
Daniel Johnson
Published Mar 14, 2026
Is neurocardiogenic syncope and autonomic dysfunction?
Vasovagal or neurocardiogenic syncope is a common clinical situation and, as with other entities associated with orthostatic intolerance, the underlying condition is a dysfunction of the autonomic nervous system.
Is POTS the same as neurocardiogenic syncope?
“There seems to be some confusion distinguishing between these two groups because in some fainters, the heart rate increases to levels that may suggest POTS, but POTS patients do not exhibit hypotension,” they said in a joint email. “Also, POTS is chronic with day-to-day symptoms, while syncope is episodic.”
How long can you live with autonomic neuropathy?
Neurologic function declines gradually over time. The autonomic symptoms often become debilitating. Survival is typically 6-9 years from the time of diagnosis.
What are symptoms of NCS?
Neurocardiogenic Syncope Signs and Symptoms
- Blurred or tunnel vision.
- Fast or skipping heartbeat.
- Fuzzy or confused thoughts.
- Lightheadedness or dizziness.
- Nausea.
- Nervousness.
- Pale skin.
- Ringing in the ears.
Is neurocardiogenic syncope a neurological condition?
Although syncope from arrhythmia can be fatal, neurocardiogenic syncope in itself is not. Simply put, neurocardiogenic syncope is a miscommunication between the heart, the blood vessels in the lower extremities, and the brain. There are multiple names for neurocardiogenic syncope.
What is the difference between neurocardiogenic syncope and vasovagal syncope?
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.
Is neurocardiogenic syncope a heart condition?
Is autonomic neuropathy reversible?
medwireNews: Cardiovascular autonomic neuropathy (CAN) is reversible in people with type 2 diabetes, report Korean researchers who found that age was the most important predictor of recovery.
Which part of the brain is involved in autonomic function?
hypothalamus
The hypothalamus is the key brain site for central control of the autonomic nervous system, and the paraventricular nucleus is the key hypothalamic site for this control.
How do you deal with neurocardiogenic syncope?
Conventional treatment usually follows a tiered approach for neurocardiogenic syncope, as follows: first, lifestyle modification, including increased fluid intake and the introduction of physical counterpressure maneuvers, is tried; then the use of targeted pharmacologic therapy, particularly agents that support blood …
Can neurocardiogenic syncope cause death?
Over a 24-year observation period, patients whose syncope was attributed to vasovagal or other causes had a mortality ratio of 14% and an excess death rate of 20. Neurogenic syncope had a mortality ratio of 168% and an excess death rate of 34.