Side effects are rare with Ibuprofen. However, about 1 in every 100 people may experience one or more side effects. One such effect is dizziness, usually accompanied by nausea, vomiting, lightheadedness, drowsiness, stomach discomfort, and ringing in the ears. If you have any queries regarding Ibuprofen or experience untoward symptoms, immediately consult our expert medical advisors at Yashoda Hospital.