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Xalkori

Xalkori Side Effects

Allison Baxley, PharmD, BCOPConnie Zheng, PharmD
Reviewed by Allison Baxley, PharmD, BCOP, Connie Zheng, PharmD
Last reviewed on May 24, 2023

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

  • Vomiting (up to 93%)
  • Diarrhea (up to 92%)
  • Nausea (up to 86%)
  • Higher liver labs, suggesting liver irritation (up to 81%)
  • Vision changes (up to 71%)
  • Runny nose, sore throat, and other symptoms of an upper respiratory infection (up to 64%)
  • Headache (up to 58%)
  • Muscle pain (up to 58%)
  • Fever (up to 50%)
  • Swelling in the legs and feet (up to 49%)
  • Lower blood cell counts (up to 48%)
  • Mouth sores (up to 46%)
  • Tiredness (up to 46%)
  • Constipation (up to 43%)
  • Lower appetite (up to 42%)
  • Itching (up to 35%)
  • Stomach pain (up to 26%)

Please note: The side effects you experience can differ depending on factors, such as your age, what type of cancer you’re being treated for, and whether you’re taking any other anticancer medications.

Less Common Side Effects

  • Dizziness
  • Heartburn
  • Numbness in fingers and toes

Xalkori serious side effects

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

  • Serious lung problems: sudden cough, fever, and difficulty breathing.
  • Heart rhythm problems: lightheadedness, blurry vision, fainting, seizures, loss of consciousness
  • Serious liver problems: nausea, vomiting, tiredness, stomach pain or swelling, pale-colored stool, dark-colored urine, yellowing of the whites of the eyes or skin

Source: DailyMed

The following Xalkori 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 immediately if any of the following side effects occur:

More common

Black, tarry stools

bloating or swelling of the face, arms, hands, lower legs, or feet

blurred or loss of vision

body aches or pain

chest pain, discomfort, or tightness

chills

colicky or burning stomach pain

constipation

cough

diarrhea

difficult or labored breathing

difficulty in swallowing

disturbed color perception

double vision

ear congestion

fever

halos around lights

headache

hoarseness

increased sensitivity to pain or touch

irregular heartbeat

lightheadedness, dizziness, or fainting

loss of appetite

loss of voice

lower back or side pain

nerve pain

night blindness

overbright appearance of lights

pain in the back of throat or chest when swallowing

pain or burning in the throat

painful or difficult urination

pale skin

rapid weight gain

recurrent fainting

runny or stuffy nose

seeing flashes or sparks of light

slow or irregular heartbeat

sneezing

sore throat

sores, ulcers, or white spots on the lips or tongue or inside the mouth

swelling

trouble breathing

tunnel vision

unusual bleeding or bruising

unusual tiredness or weakness

unusual weight gain or loss

vomiting

vomiting blood or material that looks like coffee grounds

weakness in the arms, hands, legs, or feet

Less common

Anxiety

blue lips, fingernails, or skin

clay-colored stools

confusion

dark urine

dry mouth

fast heartbeat

flushed, dry skin

fruit-like breath odor

increased hunger

increased thirst

increased urination

irregular, fast or slow, or shallow breathing

itching, skin rash

loss of consciousness

nausea

stomach pain or tenderness

sweating

swelling of the feet or lower legs

yellow eyes or skin

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:

More common

Acid or sour stomach

back pain

belching

burning, crawling, itching, numbness, prickling, "pins and needles", or tingling feelings

change in taste

heartburn

increased weight

indigestion

loss of taste

muscle spasm or weakness

pain in the arms or legs

stomach discomfort or upset

trouble in walking

unsteadiness or awkwardness

weakness in the arms, hands, legs, or feet

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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