Rehabilitation Of Balance Function In Patients With Persistent Postural Perceptual Dizziness.

Inclusion Criteria: * Age: from 18 years to 65 years old. * Gender: males and females. * Can withstand and willing to undergo repeated vestibular rehabilitation therapy .\*No history of any disease required to give treatment that could affect results. Exclusion Criteria: * Neurological disorders, paresis, paralysis, motor disorder, ataxia, brain mass, multiple sclerosis and stroke with grade 4 muscle power or below. * Otological disorders e.g. middle ear pathology (chronic suppurative otitis media, Tumor). * Psychiatric disorders e.g. Schizophrenia and endogenous depression. * Severely ill patients who would not tolerate vestibular rehabilitation therapy .