Stomach pain. Dry socket; oedema; dizziness, headache; palpitations, arrhythmia; increased BP; bronchospasms; constipation, wind, gastritis, heartburn, diarrhoea, indigestion/stomach discomfort, nausea, vomiting, oesophagitis, mouth ulcers; changes in blood tests related to the liver; bruising; weakness & fatigue, flu-like illness.