<human>:  What are the side effects of taking ibuprofen?
<bot>: Common side effects of taking ibuprofen include nausea, heartburn, indigestion, dizziness, headache, and drowsiness. Other less common side effects may include stomach pain, constipation, diarrhea, rash, itching, and asthma. Rare side effects may include ringing in the ears, low blood pressure, kidney failure, and liver damage. Talk to a doctor if you experience any adverse side effects.