warning signs before a silent heart attack:

1. Unusual fatigue or weakness, especially in women, can be a warning sign of a silent heart attack.

2. Shortness of breath or difficulty breathing during physical activity or at rest.

3. Chest discomfort or pain that may radiate to the arm, neck, jaw, or back

4. Lightheadedness or dizziness due to decreased blood flow to the brain.

5. Cold sweats, nausea, or vomiting, which can be signs of reduced blood flow.

6. Pain or discomfort in the arms, back, neck, jaw, or stomach.

7. Feeling of impending doom or anxiety, which can be a sign of reduced blood flow.

8. Rapid or irregular heartbeat, which can be a sign of cardiac stress.

9. Swelling in the legs, ankles, or feet due to fluid buildup

10. Unexplained changes in sleep patterns, such as insomnia or excessive sleepiness.

Note: Silent heart attacks can occur without noticeable symptoms, so it's essential to be aware of your overall health and seek medical attention if you experience any unusual changes.