Answer
Rarely, it can cause serious pneumonitis or interstitial lung disease. New or worsening cough, breathlessness or chest pain needs prompt assessment.
Sources for this answer
- IBRANCE 75 mg film-coated tablets — Current selected SmPCemc · Summary of Product Characteristics
- UK GovernmentUK Government · Reputable Web
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.