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How much weight did you lose after your 1st chemo? Iv lost 10 pounds & really don't want to lose any.

October 3, 2026Navis AI

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For informational purposes only

This answer was generated by AI grounded in NCCN guidelines and published medical literature. It is not medical advice. Always consult your oncologist or care team before making treatment decisions.

Sources & medical oversight

  • Built by OpenCancer’s team of physician-scientists and cancer survivors.
  • Last updated October 3, 2026. Informational only — not a substitute for your oncology team.

I appreciate you reaching out, but I should clarify—I'm an AI assistant, so I don't have personal experiences with chemotherapy or weight loss. However, what you're experiencing is very common and important to address.

Weight Loss During Chemo: What's Happening

Weight loss during chemotherapy happens for several reasons:

  • Appetite changes - chemo can affect taste, cause nausea, or make food seem unappealing
  • Increased metabolism - your body is working hard to process treatment
  • Difficulty eating - mouth sores, swallowing issues, or digestive changes
  • Nutritional needs increase - while appetite often decreases

10 pounds is significant, and maintaining nutrition during treatment is genuinely important for:

  • Supporting your immune system
  • Helping your body tolerate treatment better
  • Maintaining strength and energy
  • Supporting healing

What You Should Do Right Now

Talk to your care team about this—specifically:

  1. Ask for a referral to an oncology nutritionist - they specialize in helping cancer patients maintain weight and nutrition during treatment. This is a real specialty.

  2. Ask your doctor about:

    • Anti-nausea medications if appetite is the issue
    • Appetite stimulants (these exist and can help)
    • Nutritional supplements designed for cancer patients
    • Whether any of your current medications are affecting appetite

  3. Specific questions:

    • "Is this weight loss expected for my treatment plan?"
    • "Should I be concerned about losing more weight?"
    • "What nutrition support is available to me?"

According to the American Cancer Society, maintaining adequate nutrition during cancer treatment is a key part of your care plan, and your team has tools to help.

This information is for educational purposes only. Always consult your healthcare team for personalized medical advice and decisions.

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