Benign paroxysmal positional vertigo or BPPV - caused by an inner ear problem and is the most common cause of vertigo.

Blood tests - testing of a sample of blood (usually to identify a disease or infection).

Cerebellar hemmorrhages - is cause of vertigo which decreased blood flow to the brain.

Electronystagmography (ENG) -  is a neurological test used to evaluate the vestibular system.

Imaging tests - is used to detect brain abnormalities.

Meniere disease - is a disorder of the inner ear.  it probably results from an abnormality in the fluids of the inner ear.

Nystagmus - is involuntary eye movement that can be part of either the vestibulo-ocular reflex or (VOR) or a pathological process

Vertigo - a symptom of a balance disorder, is the illusion of movement when no movement is present.