Excuse me I do not have hypertension, also won't anaemia, how often giddy

No hypertension, anemia, dizziness may be related to cervical spondylosis, hypotension, hypoglycemia, and nervous system diseases are not excluded, colds can also cause dizziness. People in the case of insufficient sleep or excessive use of the brain, easy to cerebral blood supply deficiency, dizziness symptoms will also occur.