Tracking Aortic Valve Stenosis Symptoms

How to Track Your Daily Symptoms With Aortic Valve Stenosis

How to Track Your Daily Symptoms With Aortic Valve Stenosis
Everyday Health
If you've been diagnosed with aortic valve stenosis, a narrowing of the heart's aortic valve that restricts blood flow, you likely know it's progressive. That means it's important to not only monitor your current symptoms, but also compare them with what you experienced months prior.

“We don't just ask patients ‘How are you feeling now?’” says Gilbert Hin-Lung Tang, MD, the surgical director of the structural heart program at the Mount Sinai Health System in New York City. “We ask what they were doing six months or a year ago, to see the changes in their activity level over time.”

Tracking your symptoms and functional changes over time is the best way to partner with your healthcare provider to protect your heart health — and catch any worsening disease early.

Is It Just Aging, or Your Heart?

It’s easy to assume that “slowing down” is just part of getting older. “The reality is that a significant number of patients are actually slowing down because their heart can't keep up,” Dr. Tang says.

While less energy overall is a normal part of aging, unusual fatigue and shortness of breath during routine tasks or light activity, such as climbing stairs or walking short distances, are not.

“If six months ago a patient could go up two flights of stairs, and now they can only make it up one flight before needing a break, that's a marker of reduced exercise capacity,” Tang says.

Other symptoms that signal worsening heart health include:

  • Chest discomfort or pressure
  • New or worsening ankle or foot swelling
  • Heart fluttering
  • Difficulty sleeping
  • Lightheadedness or dizziness

Ways to Track Your Symptoms

The slow, progressive nature of aortic valve stenosis can make it challenging to track without diagnostic tools.

“The only way to actually track valve disease progression is with an echocardiogram every few months to reassess severity or decline in heart function,” Tang says. “There's really no other way to see the progression.”

But day-to-day symptom tracking adds useful data between scans, especially if frequent echocardiograms aren’t possible.

“What I always recommend is just having a regular exercise routine that patients continue over a long period of time,” says Mackram F. Eleid, MD, an interventional cardiologist with Mayo Clinic in Rochester, Minnesota. “They have something that they're used to doing that they can look back on and say, ‘You know, something is different.’”

This routine can be as simple as regularly walking, climbing stairs, or engaging in low-impact or low-intensity exercises like yoga or water aerobics.

“The ones that are tricky are the patients who are very sedentary and have been that way for many years,” Dr. Eleid says. “In that case, it's very difficult in terms of tracking things.”

The following tips can help you monitor symptoms and uncover patterns to discuss with your doctor.

Keep a Symptom Journal

A daily symptom journal or diary is one of the simplest ways to detect any worsening heart-related issues. You can use online symptom trackers for aortic valve stenosis or heart health, or create your own with pen and paper. Every day, log:

  • The date
  • The symptom and its severity (mild/moderate/severe, or on a 1–5 scale)
  • What activity you were doing, including whether it stopped you or made you take a break
  • The time it occurred
  • How long the symptom lasted

This information will show your provider how your health has changed over time.

“A lot of people will say, ‘I have some symptoms, but I'm doing fine,’” Tang says. “But when we ask how they did 6 to 12 months ago, they were doing a lot more — walking, running, swimming, climbing stairs, twice as much. Now they're not able to do that, or there are other subtle symptoms, like needing a nap when they didn't before. Those are markers of disease progression.”

Consider Wearable Tech (Smartwatches)

Smartwatches and fitness trackers can measure several factors related to heart health, including:

  • Resting heart rate
  • Heart rate during exertion
  • Heart rhythm
  • Physical activity (steps taken, distance moved, calories burned)
  • Sleep quality
  • Blood oxygen

Depending on the model, these devices can often be set up to provide you with daily or immediate notifications about these measurements. Logging them alongside your symptoms can show, for example, how fatigue or breathlessness may affect steps or whether your resting heart rate is creeping up over time (showing how much harder your heart is working to pump blood).

Wearables can also flag palpitations indicative of atrial fibrillation.

“That's usually a sign that the heart is stressed, even without feeling anything or having chest pressure,” Tang says. “Symptoms might be completely absent otherwise, but developing palpitations or atrial fibrillation becomes a marker of disease progression in aortic stenosis and other valvular heart diseases.”
Keep in mind that wearables’ accuracy can be affected by factors like skin tone, body temperature, and fit.

Use a Pulse Oximeter

A pulse oximeter is a small device you clip onto your fingertip. It uses light to measure both your heart rate and blood oxygen level. While these devices are normally used at hospitals and doctor’s offices, you can purchase one to use at home.

When breathlessness hits, clip it on and jot down the numbers it shows, along with the time and what you were doing. A normal oxygen level is generally between 95 and 100 percent. Contact your healthcare provider if your oxygen saturation reads 92 percent or lower. Seek medical help immediately if it reads 88 percent or lower, as this signals your body isn't getting enough oxygen.

Note that cold skin, dark nail polish, and poor circulation can skew results (warming up your hands before retesting can help).

According to Tang, wearable tech and pulse oximeters can add useful data to your symptom journal, but he recommends not relying on them solely since many factors can throw off readings.

When to Call Your Doctor Right Away

Eleid advises seeking immediate medical attention (call 911) if you experience:

  • Fainting
  • Sudden, severe chest pain
  • Extreme shortness of breath

“Those three symptoms should prompt evaluation,” he says. “Generally, once symptoms start and a patient has severe aortic stenosis, the outcome is not good unless they have an intervention, which is replacing the valve.”

Resources We Trust

EDITORIAL SOURCES
Everyday Health follows strict sourcing guidelines to ensure the accuracy of its content, outlined in our editorial policy. We use only trustworthy sources, including peer-reviewed studies, board-certified medical experts, patients with lived experience, and information from top institutions.
Resources
  1. Managing Aortic Stenosis Symptoms. American Heart Association. June 15, 2026.
  2. Record Your Symptoms. American College of Cardiology.
  3. Can Wearables Really Monitor Your Heart Health? A Mount Sinai Cardiologist Explains. Mount Sinai. March 14, 2026.
  4. Pulse Oximetry. Cleveland Clinic. September 23, 2025.
Cheng-Han Chen

Cheng-Han Chen, MD, PhD, FACC, FSCAI

Medical Reviewer

Cheng-Han Chen, MD, PhD, is the medical director of the structural heart program at MemorialCare Saddleback Medical Center in Laguna Hills, California, and director of structural a...

Joseph Bennington-Castro

Author

Joseph Bennington-Castro is a science writer based in Hawaii. He has written well over a thousand articles for the general public on a wide range topics, including health, astronom...