Dizziness and tinnitus despite a normal MRI of the head may be caused by hypoglycemia, cervical spondylosis, Meniere’s disease and other diseases. 1. Hypoglycemia: Dizziness and tinnitus caused by low blood glucose can occur after irregular diet, excessive use of hypoglycemic drugs or strenuous exercise, which requires timely replenishment of sugar. 2. Cervical spondylosis: patients with cervical spondylosis may suffer from dizziness, tinnitus, nausea, vomiting and other discomforts because the cervical vertebrae compress the vertebral arteries, thus affecting the blood supply to the brain, and they need to take medication or cooperate with traction and physical therapy to alleviate the symptoms. 3. Meniere’s disease: This is a kind of auricular vertigo disease, with strong sense of vertigo, often rotational vertigo, which can be accompanied by tinnitus, ear swelling, hearing loss and other symptoms. When the head of the nuclear magnetic normal and still dizziness tinnitus symptoms, to consult a doctor in a timely manner, clear reasons, targeted treatment.