Dizziness associated with photophobia is considered to be caused by sleep deprivation, high eye pressure and optic nerve damage. 1. Lack of sleep: Staying up late for a long time and using your eyes excessively will lead to certain effects on the nerves and blood vessels in the brain, and the eyes will also experience discomfort and even dizziness. Generally, patients can relieve themselves after getting enough sleep. 2. Optic nerve injury: Optic nerve injury is mainly manifested in the loss of vision after the injury, and dizziness will occur when the vision of both eyes is not consistent. 3. Eye pressure is too high: trauma is not treated in time, resulting in inflammation and infection will cause increased intraocular pressure, which will lead to dizziness, dizziness and photophobia. You can apply hot compresses to the local area to relieve it. Other conditions can also lead to dizziness, dizziness and photophobia, go to the regular hospital in time to check the specific conditions of the brain and eyes for treatment.