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Bendeka Side Effects

Generic name: bendamustine

Medically reviewed by Philip Thornton, DipPharm. Last updated on Sep 26, 2024.

Note: This document provides detailed information about Bendeka.

Applies to bendamustine: intravenous powder for solution, intravenous solution Side Effects associated with bendamustine. Some dosage forms listed on this page may not apply specifically to the brand name Bendeka.

Applies to bendamustine: intravenous powder for solution, intravenous solution.

Precautions

It is very important that your doctor check your progress at regular visits to make sure that this medicine is working properly. Blood tests may be needed to check for unwanted effects.

Using this medicine while you are pregnant can harm your unborn baby. Your doctor may do tests to make sure you are not pregnant before starting this medicine. Use an effective form of birth control to keep from getting pregnant while you are receiving this medicine and for at least 6 months after stopping it. Men should continue to use birth control for at least 3 months after the last dose of this medicine. If you think you have become pregnant while using the medicine, tell your doctor right away.

Some men who use this medicine have become infertile (unable to have children). Talk with your doctor before using this medicine if you plan to have children.

Bendamustine can temporarily lower the number of white blood cells in your blood, increasing the chance of getting an infection (eg, pneumonia). It can also lower the number of platelets, which are necessary for proper blood clotting. If this occurs, there are certain precautions you can take, especially when your blood count is low, to reduce the risk of an infection or bleeding:

This medicine may increase your risk of developing a serious and rare brain infection called progressive multifocal leukoencephalopathy (PML). Check with your doctor if you have weakness on one side of the body, clumsiness, blurred vision, changes in thinking, memory problems, confusion, or personality changes.

This medicine may cause serious allergic reactions, including anaphylaxis and infusion reactions, which can be life-threatening and require immediate medical attention. Tell your doctor or nurse right away if you have chest tightness, chills, cough, fast heartbeat, fever, hives, hoarseness, itching, puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue, rash, trouble breathing, trouble swallowing, or unusual tiredness or weakness after you receive the medicine.

This medicine may cause a serious type of reaction called tumor lysis syndrome. Your doctor may give you a medicine to help prevent this. Call your doctor right away if you have a decrease or change in urine amount, joint pain, stiffness, or swelling, lower back, side, or stomach pain, a rapid weight gain, swelling of the feet or lower legs, or unusual tiredness or weakness.

Serious skin reactions, including Stevens-Johnson syndrome, toxic epidermal necrolysis, and drug reaction with eosinophilia and systemic symptoms (DRESS) may occur during treatment with bendamustine (the active ingredient contained in Bendeka) Tell your doctor right away if you have black ,tarry stools, blistering, peeling, or loosening of the skin, chest pain, chills, cough, fever, joint or muscle pain, painful or difficult urination, red irritated eyes, red skin lesions, often with a purple center, sore throat, sores, ulcers, or white spots on the lips or in the mouth, swollen glands, trouble breathing, unusual bleeding or bruising, or unusual tiredness or weakness while receiving this medicine.

Check with your doctor right away if you have pain or tenderness in the upper stomach, pale stools, dark urine, loss of appetite, nausea, vomiting, or yellow eyes or skin. These could be symptoms of a serious liver problem.

This medicine may increase your risk of getting other cancers, including myelodysplastic syndrome, myeloproliferative disorders, acute myeloid leukemia, bronchial carcinoma, and non-melanoma skin cancer (eg, basal cell carcinoma and squamous cell carcinoma). Talk to your doctor if you have concerns about this risk.

This medicine may cause a permanent depression (necrosis) under the skin at the injection site. Contact your doctor right away if you have depressed or indented skin, blue-green to black skin discoloration, or pain, redness, or peeling of the skin at the injection site.

Bendamustine may cause some people to feel unusually tired or weak. Do not drive or do anything else that could be dangerous until you know how this medicine affects you.

Do not smoke tobacco while you are using this medicine.

Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.

Serious side effects of Bendeka

Along with its needed effects, bendamustine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor or nurse immediately if any of the following side effects occur while taking bendamustine:

More common side effects

  • black, tarry stools
  • bleeding gums
  • blood in the urine or stools
  • chest pain
  • chills
  • cough or hoarseness
  • diarrhea
  • fever
  • headache
  • joint pain, stiffness, or swelling
  • lack or loss of strength
  • lower back, side, or stomach pain
  • muscle aches
  • nausea
  • painful or difficult urination
  • pale skin
  • pinpoint red spots on the skin
  • sore throat
  • stuffy or runny nose
  • swelling of the feet or lower legs
  • swollen glands
  • trouble breathing
  • ulcers, sores, or white spots in the mouth
  • unusual bleeding or bruising
  • unusual tiredness or weakness
  • vomiting

Less common side effects

  • burning or stinging of the skin
  • chest tightness
  • fast heartbeat
  • hives, itching, or rash
  • irritation
  • painful cold sores or blisters on the lips, nose, eyes, or genitals
  • redness of the skin
  • stiffness or swelling
  • swelling of the eyelids, face, lips, hands, or feet
  • trouble swallowing

Incidence not known

  • back pain
  • blistering, flaking, or peeling of the skin
  • bluish color
  • blurred vision
  • changes in skin color
  • confusion
  • dizziness
  • drowsiness
  • pain, tenderness, or swelling of the foot or leg
  • pain or discomfort in the arms, jaw, back, or neck
  • persistent non-healing sore
  • pink growth
  • puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue
  • red skin lesions, often with a purple center
  • red, irritated eyes
  • reddish patch or irritated area
  • seizures
  • shiny bump
  • sweating
  • thickening of bronchial secretions
  • weakness
  • white, yellow, or waxy scar-like area

Other side effects of Bendeka

Some side effects of bendamustine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common side effects

  • decreased weight

For healthcare professionals

Applies to bendamustine: intravenous powder for injection, intravenous solution.

Hematologic adverse events

Gastrointestinal

Other

Hepatic

Metabolic

Respiratory

Nervous system

Dermatologic

Psychiatric

Cardiovascular

Musculoskeletal

Genitourinary

Hypersensitivity

Local

Ocular

Oncologic

Renal

See also:

References

1. Cerner Multum, Inc. "UK Summary of Product Characteristics."

2. Cerner Multum, Inc. "Australian Product Information."

3. (2008) "Product Information. Treanda (bendamustine)." Cephalon Inc

4. (2016) "Product Information. Bendeka (bendamustine)." Teva Pharmaceuticals USA

Frequently asked questions

Further information

Bendeka side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.