<prompt> Freys syndrome occurs due to aberrant misdirection of fibers from salivary glands to sweat glands. These fibers come from which of the following?Facial nerveTrigeminal nerveAuriculotemporal nerveGlossoPharyngeal nerve  <response>: FREYS SYNDROME- aka Auriculotemporal syndrome Gustatory sweating- Injury of Auriculotemporal nerve - Causes aberrant cross innervation Parasympathetic secretomotor fibers Sympathetic fibers supply sweat glandsClinical features- On tasting food or Smell of food - causes Autonomic stimulation Leads to Sweating erythema at parotid regionDiagnosis- Minor starch iodine testManagement- Anti-perspirant application- Botox injection- Tympanic neurectomy - for non-responding cases 