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Screen for hepatitis B virus in all cancer patients starting systemic treatment. Find out more about hepatitis B virus screening and management.

DAUNOrubicin

( daw-noe-ROO-bi-sin )
Other Name(s): Cerubidine®
Appearance: red solution

DAUNOrubicin

Pronunciation:

daw-noe-ROO-bi-sin

Other Name(s):

Cerubidine®, Generic brands available

Appearance:

red solution

This handout gives general information about this cancer medication.

You will learn:

  • who to contact for help

  • what the medication is

  • how it is given

  • what to expect while on medication

People Talking

This handout was created by Ontario Health (Cancer Care Ontario) together with patients and their caregivers who have also gone through cancer treatment. It is meant to help support you through your cancer treatment and answer some of your questions.

This information does not replace the advice of your health care team. Always talk to your health care team about your treatment.

 

Who do I contact if I have questions or need help?

 

My cancer health care provider is: _____________________________________________

During the day I should contact: _______________________________________________

Evenings, weekends and holidays: _____________________________________________

 

This page gives general information about this cancer medication.

You will learn:

  • who to contact for help

  • what the medication is

  • how it is given

  • what to expect while on this medication

People Talking

This information was created by Ontario Health (Cancer Care Ontario) together with patients and their caregivers who have also gone through cancer treatment. It is meant to help support you through your cancer treatment and answer some of your questions.

This information does not replace the advice of your health care team. Always talk to your health care team about your treatment.

What is this treatment for?

For treating leukemia, some sarcomas or other cancers
 

What should I do before I start this treatment?

Tell your health care team if you have or had significant medical condition(s), especially if you have / had:

  • heart, liver, or kidney problems, or

  • any allergies.

 

Important Icon

Remember To:

 
  • Tell your health care team about all of the other medications you are taking.

  • Keep taking other medications that have been prescribed for you, unless you have been told not to by your health care team.

You will have a blood test to check for hepatitis B before starting treatment. See the Hepatitis B and Cancer Medications pamphlet for more information.
 

How is this treatment given?

This medication is given through an IV (injected into a vein). Talk to your health care team about your treatment schedule.

If you missed your treatment appointment, talk to your health care team to find out what to do.

DO this while on treatment DO NOT do this while on treatment

Check Mark Icon

  • DO check with your health care team before getting any vaccinations, surgery, dental work or other medical procedures.  

  • DO tell your health care team if your urine (pee) stays red for more than 2 days. It is normal for your pee to be red for up to 2 days after your treatment.

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  • DO NOT take any other medications, such as vitamins, over-the-counter (non-prescription) drugs or substances, or natural health products without checking with your health care team.

  • DO NOT start any complementary or alternative therapies, such as acupuncture or homeopathic products, without checking with your health care team.

  • DO NOT use tobacco products (such as smoking cigarettes or vaping) or drink alcohol while on treatment without talking to your health care team first. Smoking and drinking can make side effects worse and make your treatment not work as well.

DO this while on treatment

Check Mark Icon

  • DO check with your health care team before getting any vaccinations, surgery, dental work or other medical procedures.  

  • DO tell your health care team if your urine (pee) stays red for more than 2 days. It is normal for your pee to be red for up to 2 days after your treatment.

DO NOT do this while on treatment

Stop Icon

  • DO NOT take any other medications, such as vitamins, over-the-counter (non-prescription) drugs or substances, or natural health products without checking with your health care team.

  • DO NOT start any complementary or alternative therapies, such as acupuncture or homeopathic products, without checking with your health care team.

  • DO NOT use tobacco products (such as smoking cigarettes or vaping) or drink alcohol while on treatment without talking to your health care team first. Smoking and drinking can make side effects worse and make your treatment not work as well.

Will this treatment interact with other medications or natural health products?

Yes, this medication can interact with other medications, vitamins, foods, traditional medicines and natural health products. Interactions can make this medication not work as well or cause severe side effects.

Tell your health care team about all of your:

  • prescription and over-the-counter (non-prescription) medications
  • other drugs and substances, such as cannabis/marijuana (medical or recreational)
  • natural health products such as vitamins, herbal teas, homeopathic medicines, and other supplements, or traditional medicines

Check with your health care team before starting or stopping any of them.
 

Medication Icon
Talk to your health care team BEFORE taking or using these :
  • Anti-inflammatory medications such as ibuprofen (Advil® or Motrin®), naproxen (Aleve®) or Aspirin®.
  • Over-the-counter products such as dimenhydrinate (Gravol®
  • Natural health products such as St. John’s Wort
  • Traditional medicines
  • Supplements such as vitamin C
  • Grapefruit juice
  • Alcoholic drinks 
  • Tobacco 
  • All other drugs or substances, such as marijuana or cannabis (medical or recreational)
What to do if you feel unwell, have pain, a headache or a fever
  • Always check your temperature to see if you have a fever before taking any medications for fever or pain (such as acetaminophen (Tylenol®) or ibuprofen (Advil®)).

    • Fever can be a sign of infection that may need treatment right away.

    • If you take these medications before you check for fever, they may lower your temperature and you may not know you have an infection.

How to check for fever:

Keep a digital (electronic) thermometer at home and take your temperature if you feel hot or unwell (for example, chills, headache, mild pain). 

  • You have a fever if your temperature taken in your mouth (oral temperature) is:

    • 38.3°C (100.9°F) or higher at any time

  •       OR

    • 38.0°C (100.4°F) or higher for at least one hour.

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If you do have a fever: 

  • Try to contact your health care team.  If you are not able to talk to them for advice, you MUST get emergency medical help right away.

  • Ask your health care team for the Fever pamphlet for more information.

 

 

 

 

 

If you do not have a fever but have mild symptoms such as headache or mild pain:

  • Ask your health care team about the right medication for you. Acetaminophen (Tylenol®) is a safe choice for most people.
Stop Icon

Talk to your health care team before you start taking ibuprofen (Advil®, Motrin®), naproxen (Aleve®) or ASA (Aspirin®), as they may increase your chance of bleeding or interact with your cancer treatment.

Important Icon

Talk to your health care team if you already take low dose aspirin for a medical condition (such as a heart problem). It may still be safe to take.

How will this treatment affect sex, pregnancy and breastfeeding?

Talk to your health care team about:

  • How this treatment may affect your sexual health

  • Changes to your menstrual cycle (periods), if this applies to you

  • How this treatment may affect your ability to have a baby, if this applies to you

    • Daunorubicin may affect your ability to make healthy sperm. You may need to store your sperm before starting treatment, if this applies to you


This treatment may harm an unborn baby. Tell your health care team if you or your partner are pregnant, become pregnant during treatment, or are breastfeeding.

  • If there is any chance of pregnancy happening, you and your partner together must use 2 effective forms of birth control at the same time until at least 6 months after your last treatment dose. Talk to your health care team about which birth control options are best for you.
  • Do not breastfeed while on this treatment.

What are the side effects of this treatment?

The following side effects are common or severe. You may not have all of the side effects listed, while others not on this list may also occur. Discuss with your doctor if you have any unusual or bothersome symptoms.


More Common Side Effects
Side effects and what to do When to contact health care team

Nausea and vomiting

  • Drink clear fluids and avoid large meals. Get fresh air and rest.
  • Limit spicy, fried foods or foods with a strong smell.
  • Take anti-nausea drug(s) exactly as directed by your doctor. It is easier to prevent nausea than to treat it.
  • Contact your doctor if nausea lasts more than 48 hours or vomiting for more than 24 hours.
  • Also see Nausea & Vomiting pamphlet.
Contact your health care team if no improvement or if severe

Hair thinning or loss 

  • Use a gentle soft brush; care should be taken with hair sprays, bleaches, dyes and perms.
  • Your hair usually grows back after your treatment ends, but the texture or colour may change.
Talk to your health care team if this bothers you

Diarrhea

  • Drink plenty of clear fluids. Limit hot, spicy, fried foods, foods/drinks with caffeine, orange or prune juice. Try a low-fiber BRAT diet (Bananas, white Rice, Apple sauce, Toast made with white bread).
  • Take anti-diarrhea drug(s) if given to you by your doctor.
  • Also see Diarrhea pamphlet.
Contact your health care team if no improvement or if severe

Mouth sores

  • Maintain good mouth hygiene. Regular teeth brushing with a soft toothbrush or Toothette®, and regular use of alcohol-free mouthwashes.
  • Instead, try a homemade mouthwash: 
    Mix 1 teaspoonful of baking soda and 1 teaspoonful of salt in 4 cups (1L) of water.
  • Avoid hot, spicy, acidic, hard or crunchy foods.
  • Check with your doctor or nurse as soon as you notice sores in mouth/lips or pain with swallowing. Your doctor may prescribe a prescription mouthwash to relieve mouth sores and prevent infection.
  • Also see Mouth Care pamphlet.
Contact your health care team as soon as possible (office hours)

Unusual bleeding or bruising

You may have black stools, cough up blood, blood in your urine, purple or red dots on your skin or bleeding that will not stop. 

Fever, chills, infection

You have a fever if your temperature taken in your mouth (oral temperature) is:

  • 38.3°C (100.9°F) or higher at any time OR
  • 38.0°C (100.4°F) or higher for at least one hour.

While you are getting chemotherapy treatments:

  • Keep a digital thermometer at home and take your temperature if you feel hot or unwell (for example, chills).
  • Avoid taking medications that treat a fever before you take your temperature (for example, Tylenol®, acetaminophen, Advil® or ibuprofen) as they may hide a fever.
  • Do not eat or drink anything hot or cold right before taking your temperature.
  • Wash your hands often.
  • Check with your doctor before getting any vaccines, surgeries or visiting your dentist.

If you have a fever, talk to your health care team or go to the closest emergency room. 
See our Neutropenia (Low white blood cell count) pamphlet for more information.

Get emergency medical help right away
Red discoloration of urine for 1-2 days after receiving the drug Contact your health care team if no improvement or if severe

 

Less Common Side Effects, but may be Severe
Side effects and what to do When to contact health care team

Liver problems
(yellowish skin or eyes, dark urine)

Get emergency medical help right away

Heart problems
(irregular heartbeat, chest pain, fainting, swelling in legs/ankles/belly, shortness of breath)

Get emergency medical help right away

Allergic reaction (severe rash, itchiness, swollen face, lip or tongue, chest or throat tightness; may occur during or shortly after the drug is given)

Get emergency medical help right away

Rapid killing of cancer cells when you start treatment may lead to build up of cell waste products

  • If mild, this may cause gout, with joint pains, but if severe, may cause fevers, kidney failure, confusion and be life-threatening.
  • You MUST take the preventive medicines given by your doctor AND
  • Drink plenty of fluids (6-8 glasses per day) and void (urinate) frequently.
Get emergency medical help right away

Pain, burning, redness, or swelling on skin where drug was injected

  • Let your healthcare team known right away when this happens, since this drug can harm tissues if it leaks from the vein during injection
 
Redness/rash in areas where you’ve previously received radiation Contact your health care team as soon as possible (office hours)

Kidney problems
(lower back pain, body swelling, passing little or no urine, or recent unusual weight gain)

Get emergency medical help right away

 


 

For more information on how to manage your symptoms ask your health care provider, or visit: https://www.cancercareontario.ca/symptoms.

Notes

March 2026 Updated/revised information sheet

The information set out in the medication information sheets, regimen information sheets, and symptom management information (for patients) contained in the Drug Formulary (the "Formulary") is intended to be used by health professionals and patients for informational purposes only. The information is not intended to cover all possible uses, directions, precautions, drug interactions or side effects of a certain drug, nor should it be used to indicate that use of a particular drug is safe, appropriate or effective for a given condition.

A patient should always consult a healthcare provider if he/she has any questions regarding the information set out in the Formulary. The information in the Formulary is not intended to act as or replace medical advice and should not be relied upon in any such regard. All uses of the Formulary are subject to clinical judgment and actual prescribing patterns may not follow the information provided in the Formulary.