Why is the hardening of arteries so dangerous?

Atherosclerosis, or hardening of the arteries, is dangerous because without treatment it can lead to a heart attack, stroke or an abdominal aortic aneurysm. All of these often happen suddenly and without warning.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.