Forty-two-year-old women can not take levonorgestrel tablets, this product is used for emergency contraception for women, should be used in accordance with medical advice. Levonorgestrel tablets instructions point out that this product is contraindicated in women over 40 years of age, known or suspected pregnancy, cancer of the reproductive organs, breast cancer, recent liver disease, history of jaundice, liver function abnormalities, cerebrovascular accidents, venous thrombosis, diabetes mellitus, hyperlipidemia, hypertension, cardiovascular disease, mental depression. Therefore, women of forty-two years of age should not take this product. Levonorgestrel tablets are used for emergency contraception in women, and the adverse effects of this product include menstrual changes, early or delayed, mild nausea, vomiting, headache, dizziness, breast tenderness, fatigue and other symptoms. The medication should be used reasonably in accordance with medical advice.