Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Review
. 2006 Oct;10(5):659-61.
doi: 10.1188/06.CJON.659-661.

Why am I so tired all the time? Understanding cancer-related fatigue

Affiliations
Review

Why am I so tired all the time? Understanding cancer-related fatigue

Jean Madden et al. Clin J Oncol Nurs. 2006 Oct.

Abstract

Cancer-related fatigue (CRF) is a "persistent, subjective sense of tiredness related to cancer or cancer treatment that interferes with usual functioning" (National Comprehensive Cancer Network [NCCN] & American Cancer Society [ACS], 2005). Unlike other fatigue, CRF is not relieved by sleep or rest.

PubMed Disclaimer