Answer
It can slow the heart rate, prolong the QT interval and cause heart failure. Fainting, chest discomfort, severe dizziness, swelling, rapid weight gain or worsening breathlessness need urgent assessment.
Sources for this answer
- Xalkori 200mg hard capsule — 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.