Kelnor (Ethinyl Estradiol And Ethynodiol Diacetate)

Taking birth control pills can increase your risk of blood clots, stroke, or heart attack.如果您患有高血压，糖尿病，高胆固醇或超重，则面临更大的危险。在服用避孕药的第一年，您患上中风或血块的风险最高。当您在4周或更长时间不服用避孕药后重新启动避孕药时，您的风险也很高。

Smoking can greatly increase your risk of blood clots, stroke, or heart attack.Your risk increases the older you are and the more you smoke. You should not take combination birth control pills if you smoke and are over 35 years old.

Do not use if you are pregnant.停止服药，告诉您的医生是否怀孕，或者您连续错过了两个月经期。如果您最近生了一个孩子，请至少4周，然后服用避孕药。

You should not take birth control pills if you have:

• untreated or uncontrolled high blood pressure;
• heart disease (coronary artery disease, uncontrolled heart valve disorder, history of heart attack, stroke, or blood clot);
• an increased risk of having blood clots due to a heart problem or a hereditary blood disorder;
• circulation problems (especially if caused by diabetes);
• a history of hormone-related cancer, or cancer of the breast, uterus/cervix, or vagina;
• unusual vaginal bleeding that has not been checked by a doctor;
• liver disease or liver cancer;
• severe migraine headaches (with aura, numbness, weakness, or vision changes), especially if you are older than 35;
• a history of jaundice caused by pregnancy or birth control pills;
• if you smoke and are over 35 years old; or
• if you take any hepatitis C medication containing ombitasvir/paritaprevir/ritonavir (Technivie).

To make sure birth control pills are safe for you, tell your doctor if you have ever had:

• 心脏病,高血压,或如果你prone to having blood clots;
• varicose veins;
• high cholesterol or triglycerides, or if you are overweight;
• depression;
• migraine headaches;
• diabetes, gallbladder disease;
• seizures or epilepsy;
• kidney disease;
• irregular menstrual cycles;
• tuberculosis; or
• fibrocystic breast disease, lumps, nodules, or an abnormal mammogram.

The hormones in birth control pills can pass into breast milk and may harm a nursing baby. This medication may also slow breast milk production. Do not use if you are breast-feeding a baby.