Sudden fatigue is often associated with heart problems. It is overwhelming and not relieved by sleep and rest. If you feel a sudden need to stop after minimal physical activity, it’s a good idea to see a doctor. Fatigue is rarely the single symptom of MI, as it usually accompanies chest pain or shortness of breath.
Severe fatigue with no clear causes may be a sign of a heart condition.
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Sources:
1. Heart attack. (n.d.).
heart.org/en/health-topics/heart-attack
2. Heart attack: Overview.
https://www.nhs.uk/conditions/heart-attack
3. WHO. Cardiovascular diseases (CVDs). Key facts and statistics.
https://www.who.int/news-room/fact-sheets/detail/cardiovascular-diseases-(cvds)
4. Heart attack symptoms in women.
https://www.heart.org/en/health-topics/heart-attack/warning-signs-of-a-heart-attack/heart-attack-symptoms-in-women?
5. European Society of Cardiology (ESC). 2017 ESC Guidelines for the management of acute myocardial infarction in patients presenting with ST-segment elevation.
European Heart Journal (2018) 39, 119–177. doi:10.1093/eurheartj/ehx393
