The<unk>  factors of VBI is similar to atherosclerosis.  Sudden or excessive neck movement might increase the<unk>  of vertebral artery dissection which might cause the VBI.
Vertebrobasilar insufficiency risk factors
Acoustic neuroma risk factors
Adenoiditis risk factors
Aortitis differential diagnosis
Boerhaave syndrome risk factors
Mastoiditis risk factors
Neck pain risk factors
Takayasu's arteritis differential diagnosis