6. Sleep Disturbances
- Waking up gasping or sweating
- New or worsening insomnia
- May be linked to reduced heart function at night
7. Anxiety or Sense of Doom
- Sudden feelings of panic or unease
- Not tied to stress or mental health
- Some describe it as “knowing something is wrong”
🚨 When to Seek Help
Don’t wait.
If you or someone you love experiences:
- Chest discomfort that lasts more than 5 minutes
- Shortness of breath with or without chest pain
- Pain spreading to the arm, jaw, or back
- Cold sweat, nausea, or dizziness
👉 Call emergency services immediately.
⏱️ Delaying treatment can cause permanent heart damage — or death.
