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Summary. 1  Generally, most dizziness is caused by problems of the inner ear and is treatable. 2  Common causes of inner ear dizziness include benign paroxysmal positional vertigo (BPPV), migraine and inflammation of the inner ear balance apparatus called vestibular neuritis.
Dizziness can have many causes, including: 1  Ear infections and conditions, including labyrinthitis and MÃ©niÃ¨re's disease, affecting balance. 2  Migraines. 3  Stress. Anxiety.  Low blood sugar levels ( hypoglycaemia) that can affect people with diabetes, also called 'hypos'.