The common side effects of this medicine are altered mood, headache, nausea, pain in the abdomen, breast pain and an increase in weight. Do not use this medicine if you are pregnant or are likely to be pregnant, if you are breastfeeding your child and for children below 18 years of age. Always observe and inform your doctor about various risk factors and symptoms related to vascular blood clot formation, liver disease, heart disease, fit attacks before starting this medicine and after taking it.