The Effect of Virtual Reality (VR) Versus Conventional Vestibular Rehabilitation and Progressive Muscle Relaxation (PMR) to Improve Balance and Stress Among Patients of Persistent Postural Perceptual Dizziness (PPPD).

Inclusion Criteria: * age groups ranging 18-25 years and having symptoms of dizziness, and lightheadedness over the period of \>3months while having predisposing stress factor. The Individuals who are ready to take part willingly in the follow up sessions should be included in the research Exclusion Criteria: * The participants who have any other neurological disease and cause of dizziness are excluded from this study. There should be no history of smoking, drug abuse and alcohol, and any other neurological condition that affects the balance. Subjects with active Meniere's disease /BPPV/bilateral vestibulopathy are also excluded.