Clinical and Pain-Related Characteristics of Idiopathic First Bite Syndrome Induced by Taste in Japanese Patients without Diabetes: A Retrospective Study of Five Cases

Table 2

Clinical findings in patients with idiopathic first bite syndrome.

Patient no.	Affected side	Parotid tenderness	Trigger zone	Triggering factor	Autonomic symptoms
1	Bilateral	Presence	Posterior of tongue	Taste stimuli	Orthostatic disturbance
2	Bilateral	Absence	Posterior of tongue	Taste stimuli	—
3	Left	Absence	Posterior of tongue	Taste stimuli	Miosis of the left eye, decreased sweating of the face
4	Left	Absence	Posterior of tongue	Taste stimuli	—
5	Right	Presence	Posterior of tongue	Taste stimuli	Miosis and ptosis of the right eye