Heart attacks remain the leading cause of death in the United States. Our fast-paced lifestyles, poor diets, and high stress levels have all contributed to the rising number of cases in recent years. While healthy habits can lower your risk, recognizing early warning signs can be lifesaving. Experts say your body may signal trouble as early as a month before a heart attack.

1. Swollen Feet
Heart failure can cause blood to back up in your legs, ankles, and feet. This buildup leads to noticeable swelling, known as edema — an early sign your heart is struggling to pump effectively.

2. Fatigue
When arteries narrow, the heart receives less blood and oxygen. It must work harder to circulate blood, leaving you feeling constantly tired, weak, or sleepy even after rest.

3. Shortness of Breath
If your heart isn’t pumping properly, your lungs won’t get enough oxygen. Breathing may feel more difficult, especially during mild activity or while lying down.

4. Weakness
Poor circulation means your muscles aren’t receiving enough oxygen. You may suddenly feel faint, weak, or unsteady — often a warning that blood flow is compromised.

5. Dizziness and Cold Sweats
Restricted blood flow to the brain can cause dizziness, lightheadedness, or clammy skin. These symptoms should never be ignored.

6. Chest Pressure
Discomfort or tightness in the chest — whether mild or severe — often signals that a heart attack could be imminent.

7. Flu-like Symptoms
Some people report unexplained fatigue, body aches, or nausea days before a heart attack, mistaking them for flu symptoms.

If you notice these warning signs, seek medical help immediately. Early detection and timely care can prevent heart failure and save lives. Share this information — it could help someone you love.