overview
cardiac cachexia is unintentional severe weight loss caused by severe heart failure. the weight loss might be life-threatening.
even with a very good appetite and high calorie intake, some people lose muscle mass.
cardiac cachexia can require supplemental nutrition.
how it happens
- 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.
- poor blood flow or 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.
credits
current as of: june 24, 2023
author: healthwise staff
clinical review board
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