Very rare side effects (affects less than 1 user in 10,000) are: • Rash • Gastrointestinal symptoms such as nausea, vomiting, abdominal pain and stomach upset • Increased blood pressure • Decrease in the number of the platelets in the blood • Blood clot in an artery (for example stroke) • Headache including migraine • Mild breast symptoms such as pain, enlargement and tenderness