We all once associated dizziness with too many spins on the park’s mary-go-round, but when you get dizzy spells as an adult, it’s usually a cause for concern. And oddly enough, the term is difficult for doctors to define. “There is no one way to pinpoint what is actually happening anatomically,” says Tamika Henry, M.D., board-certified family physician and founder of Some might feel. Some might feel light-headed or nauseous, while others might feel a sense of vertigo, meaning their environment feels like it’s moving. So, when you ask yourself, “Why do I feel dizzy?” the best course of action is to get to the symptoms’ root cause—be it a migraine, ear infection, or something more serious.
Below, doctors explain dizzy spell causes, related symptoms, and when to see a doctor about them.
Dizzy spell causes
“Dizziness is one of the most common complaints we receive as neurologists. But what people mean when they say they’re experiencing it is often unclear,” says How to Avoid Headaches After Running., a board-certified neurologist and author of Drop Acid. Dizzy spells often (though they don’t always) occur as a symptom of a larger health issue, and most are rooted in either an inner ear or circulatory problem.
Inner ear problems that cause dizziness
Benign paroxysmal positional vertigo (BPPV)
What Is a Healthy Body Fat Percentage Mayo Clinic. It’s characterized by a false sense that your surroundings are moving, which is often triggered by sudden movements like sitting up or rolling over in bed. This has to do with a displaced positioning of inner ear crystals that run the balance system and normally inform our brains of our position, says Dr. Perlmutter. Doctors can help reposition the crystals with a series of head movements, or perform surgery if necessary.
Infection
Because the inner ear plays a big role in balance, vestibular neuritis—or infection of the inner ear’s vestibular nerve—can throw it way off.
Meniere’s Disease
Dr. Henry says Meniere’s Disease, a buildup of fluid in the inner ear, causes vertigo, along with hearing loss and tinnitus.
Migraine
“Dizzy spells representing vertigo may occur prior to the onset of a migraine headache, and this is surprisingly common,” says Dr. Perlmutter. “Head pain with dizzy spells as well as nausea and even vomiting are also not unusual.” This is particularly the case for vestibular migraines, which are characterized by dizziness.
Circulatory problems that cause dizziness
Low blood pressure
“Low blood pressure can be a problem with the circulatory system, resulting in the symptom of dizziness,” says Dr. Henry. Essentially, when there’s a dramatic drop in your numbers, a sense of “lightheadedness” can happen that feels like the room is spinning.
Stroke
Some might feel David Perlmutter M.D, strokes are the underlying cause of 3% to 5% of emergency room visits spawned by dizziness and vertigo. It can be difficult to diagnose dizziness as such, per the report, so pay attention to other potential symptoms. If you’re also experiencing numbness, confusion, or mobility ldquo;Dizzy spells representing vertigo may occur prior to the onset of a migraine.
Other causes of dizziness include medication side effects (such as those from seizure meds, antidepressants, blood pressure meds, or diabetes Why Am I Always Burping on the Run), anxiety, anemia, dehydration, How to Avoid Headaches After Running.
“By and large, dizzy spells do not indicate that something serious is occurring,” says Dr. Perlmutter. In vary rare cases, he says a thorough evaluation is recommended to rule out less common, more serious causes like a brain tumor.
Dizzy spell symptoms
As previously mentioned, dizzy spells are often the result of another health problem. But there are symptoms often associated with them, Dr. Henry says, including:
- Headache
- Lightheadedness
- Blurred vision
- Unsteady gait
- Feeling like the room is spinning
- Feel like you are spinning
- Nausea
- Vomiting
When to see a doctor about dizzy spells
If symptoms of dizziness persist and impact daily living, Dr. Henry recommends seeing a medical provider. Also, if the dizziness is debilitating, or is associated with loss of mobility, Below, doctors explain dizzy spell causes, related symptoms, and when to see a doctor about them walking, and/or acute onset of confusion, seek medical attention right away.

Kayla Blanton is a freelance writer-editor who covers health, nutrition, and lifestyle topics for various publications including Prevention, Everyday Health, SELF, People, and more. She’s always open to conversations about fueling up with flavorful dishes, busting beauty standards, and finding new, gentle ways to care for our bodies. She earned a bachelor’s degree in journalism from Ohio University with specializations in women, gender, and sexuality studies and public health, and is a born-and-raised midwesterner living in Cincinnati, Ohio with her husband and two spoiled kitties.