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Cytarabine

Cytarabine Side Effects

Allison Baxley, PharmD, BCOPDaisy Chau, PharmD
Reviewed by Allison Baxley, PharmD, BCOP, Daisy Chau, PharmD
Last reviewed on August 5, 2024

The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.

Common Side Effects

  • Anorexia
  • Nausea
  • Vomiting
  • Diarrhea
  • Mouth sores
  • Liver problems
  • Fever
  • Rash
  • Blood clots
  • Bleeding

Less Common Side Effects

  • Infections
  • Skin ulcers
  • Trouble urinating
  • Kidney problems
  • Sore throat
  • Chest pain
  • Stomach pain
  • Hair loss
  • Headache
  • Dizziness
  • Itchiness

Cytarabine serious side effects

Contact your healthcare provider immediately if you experience any of the following.

  • Low white blood cell count: infections, temperature of 100.4°F or higher, chills, cough, muscle aches, very fast heartbeat, confusion
  • Low red blood cell count: severe tiredness, headaches, pale skin, trouble breathing, brittle nails
  • Low platelet count: excessive bleeding, nosebleeds, unexplained bruising
  • Heart problems: chest pain, abnormal heartbeat, trouble breathing
  • Lung problems: trouble breathing, chest pain, coughing, fatigue
  • Cytarabine syndrome: fever, chest pain, bone pain, muscle pain, rash, feeling ill, pink eye

Source: DailyMed

The following Cytarabine side effects have also been reported

Along with its needed effects, a medicine 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 as soon as possible if any of the following side effects occur:

More common

Back pain

fever

headache

nausea

neck pain or rigidity

sleepiness

vomiting

weakness

Less common

Black, tarry stools

blood in urine or stools

chills

cough or hoarseness

lower back or side pain

painful or difficult urination

pinpoint red spots on skin

sore throat

swelling of fingers, hands, arms, lower legs, or feet

unusual bleeding or bruising

Rare

Fast or irregular breathing

puffiness or swelling around the face

shortness of breath

sudden, severe decrease in blood pressure

unusual tiredness

Some side effects 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:

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

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