What causes cachexia?

Answer:
There are multiple causes of cachexia, including malnutrition from eating disorders and lack of available protein and/or calories, plus medical conditions such as cancers, HIV, liver disease, kidney disease, and others.
First answer by Jbaker5791. Last edit by Jbaker5791. Contributor trust: 636 [recommend contributor recommended]. Question popularity: 3 [recommend question].