12 Causes of Dizziness

Inner ear problems, such as labyrinthitis (inflammation of the inner ear), Ménière’s disease (a disorder of the inner ear that can cause vertigo, hearing loss, and tinnitus), and benign paroxysmal positional vertigo (BPPV), a condition that causes brief episodes of vertigo when you change your head position.
Migraines. Dizziness can be a symptom of a migraine attack, along with headache, nausea, and sensitivity to light and sound.
Blood pressure drops, such as orthostatic hypotension, which is a sudden drop in blood pressure when you stand up from a sitting or lying position.
Poor blood circulation, such as from anemia (low iron levels in the blood) or heart disease.
Parkinson’s disease, a neurological disorder that can cause tremors, stiffness, and slowness of movement, as well as dizziness.
Multiple sclerosis, a neurological disorder that can damage the myelin sheath that protects nerve fibers, leading to a variety of symptoms, including dizziness.
Medications, such as certain antibiotics, antidepressants, and blood pressure medications.
Anxiety disorders. Anxiety can cause a variety of physical symptoms, including dizziness.
Motion sickness. Motion sickness is caused by a conflict between the signals sent to the brain from the inner ear, eyes, and muscles, which can lead to dizziness, nausea, and vomiting.
Dehydration. When you are dehydrated, your body doesn’t have enough fluids to function properly, which can lead to a number of symptoms, including dizziness.
Heat exhaustion. Heat exhaustion is a mild form of heat illness that can cause dizziness, headache, nausea, and fatigue.
Carbon monoxide poisoning. Carbon monoxide is a colorless, odorless gas that can be deadly. Symptoms of carbon monoxide poisoning include dizziness, headache, nausea, and vomiting.
If you are experiencing dizziness, it is important to see a doctor to determine the underlying cause and get appropriate treatment.