The VERTIGO study is likely to help determine characteristics of different types of vertigo in patients presenting in the Ear Nose & Throat (ENT) clinics with complaints of dizziness. Moreover, it will also help to develop an understanding about the current management practices of this condition at local level.

Inclusion Criteria:

• Male or female patients 18 years of age and older
• Patients with vestibular vertigo of known or unknown origin
• Patients who are willing and able to provide written informed consent

Exclusion Criteria:

• Patients with any condition which, in the opinion of the investigator, makes the patient unsuitable for inclusion based on clinical judgment
• Patient with psychiatric disorders, significant neurological disorder or spinal cord damage that would make the evaluation difficult for the investigator
• Patients who are not willing to give informed consent
• Patients with a known history of hypersensitivity to betahistine
• Patients with a history of pheochromocytoma

Primary Care Clinic/Private Clinic