<human>:  What are the side-effects of ibuprofen?
<bot>: The most common side-effects of ibuprofen include upset stomach, nausea, heartburn, constipation, stomach pain, dizziness, headache, rash, and drowsiness. Less common side-effects include ringing in the ears, chest pain, difficulty breathing, changes in vision, muscle aches, and changes in blood pressure. In rare cases, it can cause kidney damage, liver failure, heart attack, stroke, and even death.