The NHS recommends calling emergency services if you experience sudden or severe heart failure symptoms.

Blue or pale skin, lips, or nails indicating poor oxygenation

Why Prompt Action Matters

Heart failure can worsen quickly, and delays in treatment can increase the risk of serious complications, including heart attack, stroke, or organ damage. Emergency intervention ensures that you receive oxygen, medication, and monitoring immediately.

Additional Tips

If you have a known heart condition, keep your medications and medical information handy when calling.

Avoid self-medicating or waiting to see if symptoms improve—rapid deterioration is possible.

Follow up with your cardiologist or primary care provider even after emergency treatment to manage long-term heart health.