What Can a Cardiologist Do for Dizziness?
- tnheartandvascular
- May 30
- 3 min read

Dizziness can feel like the world is spinning, your head is floating, or you’re just a bit unsteady on your feet.
It’s something most of us have experienced at some point, but when it happens often or comes with other symptoms, it can be worrying.
Could it be a sign of something serious, like a heart problem? That’s where a cardiologist comes in.
In this post, we’ll explore what a cardiologist can do to help figure out why you’re dizzy and how to get you feeling steady again.
Understanding Dizziness: Is It a Heart Problem?
Dizziness isn’t always a cause for alarm. Sometimes it’s as simple as dehydration, an inner ear issue, or skipping breakfast. But in some cases, your heart might be sending you a signal.
Here are a few heart-related reasons you might feel dizzy:
Irregular heartbeats (arrhythmias): If your heart beats too fast, too slow, or irregularly, it might not pump enough blood to your brain, leaving you lightheaded.
Low blood pressure: A sudden drop in blood pressure, especially when you stand up (called orthostatic hypotension), can make you feel woozy.
Heart conditions: Issues like heart valve problems or heart failure can reduce blood flow, causing dizziness.
Ever stood up too fast and felt the room sway? That could be a clue your heart needs a check-up. A cardiologist can help determine if your dizziness is heart-related or something else.

When to See a Cardiologist for Dizziness
Not every dizzy spell means you need to rush to a cardiologist, but certain red flags suggest it’s time to make an appointment. Pay attention if your dizziness comes with:
Chest pain or pressure.
Shortness of breath.
A racing or irregular heartbeat.
Fainting or feeling like you might pass out.
Dizziness that keeps coming back or doesn’t have an obvious cause.
If any of these sound familiar, don’t wait—get it checked out.

What a Cardiologist Can Do: Diagnosis and Tests
When you visit a cardiologist, they’ll start by getting to know you and your symptoms.
They might ask questions like: When does dizziness happen? What does it feel like? Do you have other symptoms?
They’ll also check your blood pressure, heart rate, and listen to your heart.
To pinpoint the cause, they may recommend tests such as:
Electrocardiogram (ECG): This is like a quick snapshot of your heart’s electrical activity to spot irregular rhythms.
Echocardiogram: An ultrasound of your heart to check its structure and how well it’s pumping.
Holter monitor: A portable device you wear for a day or two to track your heart rhythm over time.
Tilt table test: This checks how your blood pressure and heart rate respond to changes in position.
These tests are straightforward and help your cardiologist figure out if your heart is behind your dizziness.
Treatment Options: How Cardiologists Help
Once the cause is clear, your cardiologist will work with you to create a plan. The treatment depends on what’s going on with your heart. Here are some possibilities:
Medications: If you have an arrhythmia, drugs like beta-blockers can help stabilize your heart rhythm. For low blood pressure, medications might help keep it steady.
Lifestyle changes: Simple steps like drinking more water, eating regular meals, or avoiding sudden movements can make a big difference.
Procedures: In rare cases, you might need a pacemaker to regulate your heartbeat or a procedure like catheter ablation to fix an arrhythmia.
Your cardiologist will tailor the plan to your needs, ensuring you feel better and stay safe. Addressing heart issues early can also prevent more serious problems down the road.

Prevention Tips: Keeping Dizziness at Bay
While you can’t always prevent dizziness, a few habits can help keep it in check:
Stay hydrated: Drink plenty of water throughout the day.
Eat regularly: Don’t skip meals to avoid blood sugar dips.
Move slowly: When standing up, take it easy to give your body time to adjust.
Manage stress: Try relaxation techniques like deep breathing or yoga.
Check in with your doctor: Regular heart check-ups can catch issues early.
Final Words on What Can a Cardiologist Do for Dizziness
Dizziness can be unsettling, but you don’t have to live with it. If your symptoms point to a possible heart issue, a cardiologist can help you get answers and feel steady again.
From thorough testing to personalized treatments, they’re equipped to tackle heart-related dizziness and improve your quality of life. Schedule your appointment with a Knoxville cardiologist if you are located in east tennessee.
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