The prevalence of vestibular disorders has been estimated in several population-based studies and can be classified into studies that assessed a cardinal symptom of vestibular dysfunction, dizziness; studies that estimated vestibular function using balance testing, and studies that looked at the prevalence of specific vestibular disorders.

Vestibular disorders are diseases that occur at all ages, especially in the elderly. In the elderly, the disease often occurs at a rather complicated level.

Cervical spondylosis is a dangerous disease. If not treated promptly, it will cause many dangerous complications, including vestibular disorders.

Coma signals a critical condition that occurs due to abnormal changes in the brain's ability to respond to activities in the body's organs, mainly caused by trauma and metabolic diseases.

Coma is a common clinical emergency, appearing in many different clinical situations. The cause of coma can come from many causes, it can be after an injury or due to some other diseases in the body leading to this condition. However, to diagnose coma most accurately, it is necessary to have a comprehensive examination and perform some necessary paraclinical tests for diagnosis.

Brain metastasis occurs when cancer cells travel through the bloodstream or lymphatic system from the original tumor, spreading (metastasize) to the brain. This is an extremely dangerous phenomenon that patients should pay attention to detect as soon as possible for timely treatment.

Vestibular dysfunction is a common disease that occurs in all ages. Vestibular dysfunction causes many difficulties in life and daily activities. Early treatment helps patients with vestibular dysfunction to improve their symptoms.