Diagnosis is made based on clinical signs and symptoms and a starch-iodine test, also known as the Minor test. The affected area of the face is painted with iodine which is allowed to dry, then dry corn starch is applied to the face. The starch turns blue on exposure to iodine in the presence of sweat.
Frey's syndrome
Renpenning's syndrome
Susac's syndrome
Wartenberg's syndrome
Villaret's syndrome
Banti's syndrome
Wilkinson's syndrome
Adams–Nance syndrome