Do not give these medicines: If the child is allergic to ibuprofen, aspirin or other NSAIDs; right before or after heart surgery; if the child has a history of stroke, heart attack, uncontrolled high blood pressure, or congestive heart failure; if the child has advanced kidney or liver disease; if bronchospasm, angioedema, or nasal polyps are precipitated by ibuprofen, aspirin and other NSAIDs.