Why Do I Feel Dizzy or Faint? Understanding Tilt Table Testing

If you've ever felt suddenly lightheaded, dizzy, or even fainted without a clear reason, you're not alone — and you're right to want answers. These episodes can be unsettling, and they can make everyday activities like standing up, driving, or climbing stairs feel uncertain. The good news is that there's a straightforward, painless test that can help your care team understand what's happening: the tilt table test.

What is a tilt table test?

A tilt table test looks at how your heart rate and blood pressure respond when your body changes position. You lie flat on a comfortable, padded table that is gently tilted upright, mimicking the act of standing up. Throughout the test, your heart rhythm and blood pressure are carefully monitored. For some people, this position change triggers the same dizziness or faintness they've been experiencing — and that's exactly what helps us find the cause.

Why it matters

Fainting (doctors call it "syncope") and recurring dizziness can have several causes, and many of them are very treatable once identified. A tilt table test can help reveal conditions where your blood pressure or heart rate drops when you stand — something that's difficult to catch during a normal office visit. Getting a clear answer means you and your doctor can build a plan to help you feel steady and confident again.

What to expect

The test is non-invasive — no surgery and no recovery time. You'll rest on the table while gentle monitors track your heart and blood pressure. The whole process is closely supervised by trained staff who are watching your comfort the entire time. Most people find it easier than they expected.

Available close to home

Tilt table testing isn't offered at most local clinics — in our region, the nearest alternative is often London, roughly two hours away. We're proud to offer it right here at Chatham Cardiac Care in Chatham, so you can get answers without a long, tiring trip.

If unexplained dizziness or fainting has been affecting your life, talk to your family doctor about whether a tilt table test is right for you, or call Chatham Cardiac Care at +1 519-397-1790 to learn more.