Side effects

Diarrhea

Diarrhea

Diarrhea during treatment needs assessment for dehydration and other causes.

Sources checked · Introductory guide

On this page

What is it?

Chemotherapy, immunotherapy and infection can contribute.[1]

What to track and discuss

Track frequency, blood, pain and intake; check antidiarrheal use with your team.[1]

When to get help promptly

Report fever, blood, severe pain, reduced urine or new diarrhea during immunotherapy promptly.[1]

Questions for your care team

  • What are my treatment-specific diarrhea instructions?

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 · Diarrhea 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

Diarrhea | Cancer Encyclopedia | My Chemo Diary