something heavy is sitting on the chest
The discomfort may last several minutes or come and go.
2. Unusual Shortness of Breath
Feeling out of breath while walking, climbing stairs, or even resting can sometimes be an early warning sign.
Some people notice breathing becomes more difficult several days before other symptoms appear.
3. Extreme Fatigue
Many people report feeling unusually tired for days or weeks before a heart attack.
This fatigue is different from normal tiredness. Simple daily activities may suddenly feel exhausting.
4. Pain That Spreads
Heart-related pain
