Do not use in the presence of thrombosis and hepatic disease.
Should not be used in women who have a higher risk of thrombosis, such as a history of thrombophlebitis, obesity, diabetes and hypertension.
Should not use in presence or history of liver tumors, known or suspected sex hormones related cancer such as breast cancer or genital organs cancer.
Use carefully in cigarette smoking women, especially women older than 35 years of age should consult the physician before using this medication.
Use other than contraceptive, consult the physician.
Consult the physician if any abnormal symptoms occur while using this medication.