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Heart Failure - MedlinePlus
Heart failure is a condition in which the heart can't pump enough blood to meet the body's needs. Heart failure does not mean that your heart has stopped or is about to stop working. It means that your heart is not able to pump blood the way it should. It can affect one or both sides of the heart.
https://medlineplus.gov/heartfailure.html
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Heart Failure - Patient Info
Heart failure does not mean that your heart is going to stop at any minute. It means that your heart is not functioning as well as it should. Heart failure can be caused by many different conditions. Symptoms include fluid retention, breathlessness and tiredness.
http://patient.info/health/heart-failure-leaflet
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What Is Heart Failure? - NIH
Heart failure is a condition in which the heart can't pump enough blood to meet the body's needs. In some cases, the heart can't fill with enough blood. In other cases, the heart can't pump blood to the rest of the body with enough force. Some people have both problems.
https://www.nhlbi.nih.gov/health/health-topics/topics/hf
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What Is Heart Failure? - NHLBI, NIH
Heart failure is a condition in which the heart can't pump enough blood to meet the body's needs. In some cases, the heart can't fill with enough blood. In other cases, the heart can't pump blood to the rest of the body with enough force. Some people have both problems.
http://www.nhlbi.nih.gov/health/health-topics/topics/hf
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Heart Failure - NHS Choices
Heart failure is a condition caused by the heart failing to pump enough blood around the body at the right pressure.
http://www.nhs.uk/Conditions/Heart-failure/Pages/Introduction.aspx
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Heart Failure - Cardio Smart
If you have - or think you have - heart failure, it's normal to feel scared. But you're not alone. More than 5.7 million Americans have heart failure
https://www.cardiosmart.org/Heart-Conditions/Heart-Failure
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Heart Failure: Types, Causes and Symptoms - Healthline
Heart failure is characterized by the heart's inability to pump an adequate supply of blood. Learn about heart failure symptoms, causes, types, and treatment.
http://www.healthline.com/health/heart-failure
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Heart Failure Online
Heart Failure Online. Creating and communicating knowledge to improve cardiovascular health
http://www.heartfailure.org
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Heart Failure Center - WebMD
Congestive heart failure affects about 5 million Americans. Roughly 550,000 people are diagnosed with heart failure each year. It is the leading cause of hospitalization in people older than 65.
http://www.webmd.com/heart-disease/heart-failure/default.htm?names-dropdown=MT
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Heart Failure - Wikipedia, the Free Encyclopedia
Heart failure (HF), often referred to as congestive heart failure (CHF), occurs when the heart is unable to pump sufficiently to maintain blood flow to meet the body's needs.
https://en.wikipedia.org/wiki/Heart_failure
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Heart Failure Overview: Symptoms, Diagnosis and More - NY Times
Free articles and multimedia from The NY Times, including information on symptoms, diagnosis, treatments, tests, and surgical procedures, as well as current news and interviews with leading experts.
http://www.nytimes.com/health/guides/disease/heart-failure/overview.html
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Heart Failure - Overview
Heart failure - overview: MedlinePlus Medical Encyclopedia
https://www.nlm.nih.gov/medlineplus/ency/article/000158.htm
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Heart Failure - Mayo Clinic
Heart failure - Comprehensive overview covers symptoms, causes, treatment of this common heart condition.
http://www.mayoclinic.org/diseases-conditions/heart-failure/basics/definition/con-20029801
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Congestive Heart Failure Symptoms - WebMD
WebMD explains congestive heart failure, including causes, symptoms, and treatment options.
http://www.webmd.com/heart-disease/guide-heart-failure
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Heart Failure - American Heart Association
The American Heart Association wants to help you Rise Above Heart Failure. Find out the warning signs of heart failure, also called congestive heart failure, learn about ejection fraction, and how to treat and manage your HF.
http://www.heart.org/HEARTORG/Conditions/HeartFailure/Heart-Failure_UCM_002019_SubHomePage.jsp