Skip to content
My WebMD Sign In, Sign Up

Heart Failure Health Center

Font Size

Cardiac Cachexia - Topic Overview

Cardiac cachexia is unintentional severe weight loss caused by heart disease. The weight loss might be life-threatening.

It can happen to people who have severe heart failure. Even with a very good appetite and high calorie intake, some people lose muscle mass.

Recommended Related to Heart Health

How to Boost Your Man's Heart Health

It’s Father’s Day, and you’ve got love in your heart for the men in your life -- your husband, your dear old dad, maybe even your brother. But it seems they might not be watching after their own hearts. They ignore this vital organ at their peril: As with women, heart disease is a leading killer of Americans. More than a half million men have heart attacks each year. Even so, fewer people have died over the past decade, largely due to more effective treatments. The American Heart Association also...

Read the How to Boost Your Man's Heart Health article > >

Cardiac cachexia can require supplemental nutrition.

How does heart failure cause it?

  • Heart failure may cause blood to back up into the liver and intestines, and they may swell. This swelling can lead to nausea and decreased appetite.
  • Swelling of the intestines may not allow for adequate absorption of nutrients from the food you eat.
  • Heart failure may force you to work harder to breathe and cause your body temperature to increase. Both of these conditions burn calories.
  • In people with severe heart failure, tumor necrosis factor (TNF) and other signaling molecules in the bloodstream called cytokines can increase the metabolic rate of the tissues, thus burning more calories.
1

WebMD Medical Reference from Healthwise

Last Updated: April 26, 2012
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
Next Article:

Today on WebMD

Compressed heart
Article
Salt Shockers
Slideshow
 
Inside A Heart Attack
Slideshow
lowering blood pressure
SLIDESHOW
 

Mechanical Heart
Article
Omega 3 Overview Slideshow
Slideshow
 
Atrial Fibrillation Guide
Slideshow
Simple Steps to Lower Cholesterol
Slideshow
 

Compressed heart
Article
FAQ Heart Failure
Article
 
Cholesterol Confusion
Health Check
Resolved To Quit Smoking
Slideshow
 

WebMD Special Sections