Side effects

Cancer-related fatigue

Cancer-related fatigue

Fatigue may not be fully relieved by rest.

Sources checked · Introductory guide

On this page

What is it?

Cancer, treatment, sleep, nutrition and anemia may contribute.[1]

What to track and discuss

Track timing and daily impact; discuss a manageable balance of activity and rest.[1]

When to get help promptly

Tell your team if fatigue suddenly worsens or basic activities become difficult.[1]

Questions for your care team

  • Do I need tests or support to address the fatigue?

Sources and scope

Source documents are in English.

Entries summarize and translate linked official public sources. The source-check date records when those sources were checked; it does not indicate a clinician’s review.

  1. NCI · Fatigue and Cancer (opens in a new tab)

General information based on official public sources. This is not a complete list of uses or side effects. Individual treatment decisions require your care team and current source documents. US-source uses do not establish local approval or reimbursement.

Related entries

Cancer-related fatigue | Cancer Encyclopedia | My Chemo Diary