Several medicines can cause dizziness and vertigo as side effects. When exposed to allergens such as dust, molds, pollens, dander, or foods, some people experience dizziness or vertigo attacks. A tumor can cause vertigo symptoms in the cerebellum, a brain region. Stress can aggravate the condition as well. Anxiety and panic attacks can both cause vertigo manifestations. Dizziness and vertigo can occur during pregnancy due to hormonal changes, low blood glucose levels, pressure on coronary arteries caused by an expanding uterus, or the baby pressing on a vein carrying blood to the heart. Diabetes complications can sometimes cause artery hardening and decreased blood supply to the brain, resulting in vertigo symptoms. Around 40% of patients with severe migraine experience dizziness or loss of balance at some point. A blood clot or bleeding in the brain, also known as a stroke, can cause vertigo symptoms. Certain medications that are toxic to the inner ear structures, such as aminoglycoside antibiotics, antineoplastics, or diuretics.Pressure on the vestibular nerve, typically caused by a benign tumor such as a meningioma or schwannoma.
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