Approximately 4% of the general population have an elongated styloid process, and of these about 4% give rise to the symptoms of<unk> . Therefore, the incidence of stylohyoid syndrome may be about 0.16%. Patients with this syndrome tend to be between 30 and 50 years of age but it has been recorded in teenagers and in patients > 75 years old. It is more common in women, with a male:female ratio ~ 1:2.
Eagle syndrome
Galloway Mowat syndrome
Zaki syndrome
Cohen syndrome
Seaver Cassidy syndrome
Tietze syndrome
Austrian syndrome
Wellens' syndrome