Understanding the Different Types of Stress Tests

Understanding how your heart performs under stress is a crucial part of maintaining cardiovascular health. At Cardiovascular Specialists of New England, patients have access to comprehensive heart diagnostic tests in New Hampshire designed to detect heart disease early and monitor ongoing conditions. One of the most effective tools for this purpose is the cardiac stress test.

What Is a Cardiac Stress Test?

A cardiac stress test is a heart diagnostic procedure that measures how well your heart works when it is forced to work harder, such as during exercise. This test evaluates blood flow to the heart and identifies potential problems like blocked arteries or irregular heart rhythms. Stress testing for heart health can reveal conditions that might not be apparent during rest.

Types of Cardiac Stress Tests

There are several types of stress tests used to assess heart function. Each is chosen based on a patient’s condition, ability to exercise, and the information needed:

• Exercise Stress Test – You walk on a treadmill while your heart rate, blood pressure, and electrical activity are monitored.
• Nuclear Stress Test – A small amount of radioactive material is injected to highlight blood flow and detect areas with poor circulation.
• Stress Echocardiogram – Combines an exercise test with ultrasound imaging to visualize the heart’s movement and structure.
• Pharmacologic Stress Test – Medication is used to simulate the effects of exercise for those unable to perform physical activity.

When and Why Is a Stress Test Recommended?

A stress test for the heart is typically recommended when symptoms like chest pain, shortness of breath, or irregular heartbeat occur. It can also be used to monitor existing heart conditions or evaluate treatment effectiveness. Physicians may suggest a stress test to determine the cause of unexplained fatigue or to assess heart risk before surgery.

What Each Test Reveals About Heart Function

Different types of cardiac stress tests provide different insights. Each one reveals unique information about how your heart functions:

• Exercise vs. Nuclear Stress Test – The exercise test shows how your heart handles physical activity, while the nuclear test gives a more detailed picture and allows doctors to see restricted blood flow or heart muscle damage that might be missed by a standard stress test.
• Stress Echocardiogram – Offers real-time images to assess how the heart muscle and valves are working under stress.
• Pharmacologic Stress Test – Useful for patients who cannot exercise, revealing similar data about blood flow and heart rhythm.

Preparing for a Stress Test: Dos and Don’ts

To ensure accurate results, patients should prepare for heart stress test procedures. Here are some general guidelines:

• Do follow your doctor’s instructions about medications.
• Do wear comfortable clothes and walking shoes.
• Don’t eat or drink anything except water for a few hours before the test.
• Don’t smoke or consume caffeine before the test.

Visit our Patient Resources on Preparing for a Nuclear Stress Test

Why Choose Cardiovascular Specialists of New England

Cardiovascular Specialists of New England offers advanced heart stress test procedures in a patient-focused environment. With a team of board-certified cardiologists and access to the latest diagnostic technologies, patients receive precise evaluations and compassionate care throughout the process.

Schedule Your Heart Stress Test Today

If you’re experiencing symptoms or need a clearer picture of your heart health, contact Cardiovascular Specialists of New England in New Hampshire to schedule a consultation. Our team is here to help you understand your heart and protect your future health.