1. Patients with major diseases
Because hormone drugs need to be metabolized in the liver and discharged from the kidney, the use of drugs will increase the burden of liver and kidney functions, so it is not suitable for patients with acute, chronic hepatitis or nephritis.
2. Patients with hematological and endocrine diseases
Contraceptives can cause hypercoagulation, increase the risk of thrombosis, increase blood sugar and affect thyroid function. Therefore, patients with various blood diseases, thrombotic diseases, endocrine diseases such as diabetes, hyperthyroidism and other diseases should avoid using them.
3. Gynecologic tumor patients
Because gynecological tumors and breast diseases are mostly hormone-dependent diseases, taking contraceptives containing estrogen and progestin can aggravate the disease and should be banned.
4. Psychiatric patients
Psychotic patients who cannot take care of themselves may take the wrong medicine by mistake and have adverse consequences.
5. People with sparse menstruation
Contraceptives may further reduce menstruation.
6. People over 45 years old
The hormone level fluctuates greatly during this period, so it is generally inappropriate to use contraceptives.
7. Women over 35 but smoking
It should not be taken for a long time to avoid premature ovarian failure.
8. Breastfeeding women
Contraceptives can inhibit the secretion of milk, and affect the development of newborns through the secretion of milk. Therefore, lactating women cannot use them.