Short answer · Medically reviewed summary · Last updated: 2023-07-13
Frey Syndrome Prevalence: Frey Syndrome, also known as gustatory sweating or auriculotemporal syndrome, is a rare condition that affects the autonomic nervous system. It is characterized by sweating and flushing of the face, neck, and scalp while eating or even thinking about food.
What is the prevalence of Frey Syndrome?
Prevalence of Frey Syndrome: how many people are affected worldwide, differences by sex and region, with sources.
Frey Syndrome Prevalence:
Frey Syndrome, also known as gustatory sweating or auriculotemporal syndrome, is a rare condition that affects the autonomic nervous system. It is characterized by sweating and flushing of the face, neck, and scalp while eating or even thinking about food. This syndrome occurs as a result of damage to the auriculotemporal nerve, which can happen during surgical procedures in the parotid gland or due to trauma.
Although Frey Syndrome is considered rare, its exact prevalence is not well-established. Studies have reported varying rates, ranging from 2% to 60%, depending on the population and diagnostic criteria used. The condition is more commonly observed in adults, with a higher incidence in males than females.
Diagnosis of Frey Syndrome is typically based on clinical symptoms and can be confirmed through various tests, such as the Minor's starch iodine test or the quantitative sudomotor axon reflex test. Treatment options include conservative measures like dietary modifications and antiperspirants, as well as surgical interventions like botulinum toxin injections or nerve grafting.
