Possible symptoms include: Classic<unk>  is present on only one side, however, rarely, it may be present on both sides. In vascular<unk> , the elongated styloid process comes in contact with the internal carotid artery below the skull. In these cases, turning the head can cause compression of the artery or a tear inside the blood vessel, which restricts blood flow and can potentially lead to a transient ischemic attack (TIA) or stroke. Sometimes, compression of the internal jugular vein can also occur and might lead to increased intracranial pressure.
Eagle syndrome
Galloway Mowat syndrome
Zaki syndrome
Cohen syndrome
Seaver Cassidy syndrome
Tietze syndrome
Austrian syndrome
Wellens' syndrome