to part of the heart muscle is blocked. Without enough oxygen-rich blood, that part of the heart can become damaged. Quick treatment matters because the longer blood flow is blocked, the greater the risk of serious heart damage.
Heart attack symptoms can include chest pain or discomfort, shortness of breath, pain in the arm, jaw, neck, back, or shoulder, nausea, lightheadedness, or unusual tiredness. These symptoms may be sudden, but they can also build gradually.
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- Unusual Fatigue
Feeling tired after a long day is normal. But unusual fatigue is different. It may feel heavy, unexplained, or out of proportion to what you did.
- Unusual Fatigue
Some people describe it as feeling drained after simple tasks, needing more rest than usual, or suddenly struggling with normal daily activities. This type of fatigue may be especially easy to dismiss as stress, age, poor sleep, or overwork.
The source article notes that unusual or extreme
