All medicines can cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most common side effects persist or become bothersome: Constipation; diarrhea; dizziness; drowsiness; dry mouth, throat, and nose; excitability; gas; headache; heartburn; nausea; stomach pain or upset; thickening of mucus in nose or throat.
Ibuprofen may cause ulcers but usually at higher prescription doses or when administered for long periods of time. Studies have proven that Advil® PM products are safe and effective when taken as directed. If you have a history of stomach problems, such as heartburn, consult your doctor before using Advil® PM products.
When taken according to the label, adverse effects of Advil® PM products on the liver are uncommon. Effects of ibuprofen on the liver are rare but may include liver disorder, abnormal liver function, hepatitis and jaundice, and they may occur at higher than recommended over-the-counter (OTC) doses. Consult your physician if you have liver cirrhosis before taking Advil® PM products or if you have any other concern about taking Advil® PM products.