Get emergency medical help if you have signs of an allergic reaction to Ibrance: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have:
blisters or ulcers in your mouth, red or swollen gums, trouble swallowing;
low blood cell counts - fever, chills, weakness, dizziness, mouth sores, skin sores, easy bruising, unusual bleeding, pale skin, cold hands and feet, feeling light-headed or short of breath;
signs of inflammation in the lungs - new or worsening cough, painful or difficult breathing, wheezing, feeling short of breath even while resting; or
signs of a blood clot in the lung - chest pain, sudden cough, wheezing, rapid breathing, coughing up blood.
Your cancer treatments may be delayed or permanently discontinued if you have certain side effects.
Common Ibrance side effects may include:
low blood cell counts, infections;
easy bruising or bleeding;
feeling weak or tired;
nausea, vomiting, diarrhea, loss of appetite;
mouth sores;
abnormal liver function tests;
dry skin, rash;
altered sense of taste;
nosebleed; or
thinning hair or hair loss.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
 Ibrance side effects (more detail)
