Your heart is one of the most vital organs in your body, tirelessly working to pump blood and supply oxygen to every part of you. However, heart issues can often go unnoticed until they become life-threatening. Recognizing the warning signs early can be the key to preventing serious heart conditions like heart attacks, heart failure, or stroke. Here are 7 signs that your heart may need immediate medical attention.

1. Chest Pain or Discomfort

One of the most common and alarming signs of a heart problem is chest pain, also known as angina. This pain or discomfort typically occurs in the center or left side of the chest and can feel like pressure, squeezing, fullness, or burning. It may last for a few minutes or come and go. While chest pain can be caused by other conditions like acid reflux, it is often a major indicator of heart disease, including a heart attack, and requires urgent attention.

When to act: If the pain is severe, persists for more than a few minutes, or is accompanied by other symptoms like sweating, nausea, or shortness of breath, seek immediate medical help.

2. Shortness of Breath

Feeling breathless after minimal physical exertion or even while at rest is a red flag for heart issues. When your heart is not functioning properly, it can struggle to pump blood efficiently, causing a buildup of fluid in the lungs and leading to shortness of breath. This symptom is often associated with heart failure, coronary artery disease, or even an impending heart attack.

When to act: If you experience sudden shortness of breath or it worsens over time, especially when combined with chest pain or fatigue, seek emergency medical assistance.

3. Unexplained Fatigue

Feeling unusually tired, even after rest or minimal activity, can be an early sign that your heart is struggling. When the heart is unable to pump blood effectively, it impacts the flow of oxygen and nutrients throughout the body, leaving you feeling drained and exhausted. This could be a sign of heart failure or an impending heart attack, especially if the fatigue is accompanied by other symptoms like dizziness or palpitations.

When to act: Persistent, unexplained fatigue that doesn’t improve with rest, especially if it occurs suddenly, should prompt a visit to your doctor.

4. Swelling in the Legs, Ankles, or Feet

Swelling (edema) in your legs, ankles, or feet can be a sign that your heart is not working properly. When the heart is weakened or damaged, it can cause blood to back up in the veins, leading to fluid retention in the lower extremities. While swelling can be caused by other conditions such as kidney disease, if it’s coupled with shortness of breath or chest pain, it may indicate heart failure or poor circulation.

When to act: If swelling occurs suddenly, becomes severe, or is accompanied by other heart-related symptoms, seek medical attention immediately.

5. Irregular Heartbeat (Palpitations)

An irregular heartbeat, also known as arrhythmia, is when your heart beats too fast, too slow, or skips beats. While occasional palpitations can be harmless, frequent or prolonged episodes could signal a serious heart problem, such as atrial fibrillation, which increases the risk of stroke or heart failure. Palpitations can also be caused by stress, caffeine, or dehydration, but when accompanied by dizziness, chest pain, or shortness of breath, they should not be ignored.

When to act: If you experience frequent palpitations or episodes of rapid or irregular heartbeats, particularly with other symptoms, it’s important to seek medical evaluation.

6. Dizziness or Lightheadedness

Feeling lightheaded or dizzy can occur when your brain isn’t receiving enough blood, which can be due to poor heart function. This symptom is often a result of a drop in blood pressure, an arrhythmia, or even a heart attack. In some cases, fainting or nearly fainting (syncope) could be a sign of a severe underlying heart condition like a valve disorder or heart block.

When to act: If you experience sudden dizziness or fainting, especially if it’s accompanied by chest pain or shortness of breath, seek immediate medical attention.

7. Pain in the Neck, Jaw, Back, or Arms

Heart-related pain doesn’t always manifest in the chest. Some people, especially women, experience discomfort in the neck, jaw, upper back, or arms during a heart attack. This pain may come on suddenly and intensify with exertion, then subside when you rest. It can also feel like a dull ache or pressure rather than sharp pain, and is often mistaken for a muscle strain or indigestion.

When to act: If you experience unexplained pain or discomfort in these areas, especially if it comes with chest pain, shortness of breath, or nausea, it could be a sign of a heart attack. Seek emergency care immediately.

The heart is a resilient organ, but it’s essential to listen to your body and pay attention to warning signs. Heart disease remains the leading cause of death globally, and catching the symptoms early can be lifesaving. Don’t ignore these signs or attribute them to aging or stress — your heart deserves immediate attention if something feels wrong.

(This article is meant for informational purposes only and must not be considered a substitute for advice provided by  qualified medical professionals.)