thyroid hyperthyroidism type of women, in the absence of a good cure before, but also can not use contraceptives for contraception.
2, heart disease
contraceptives in the estrogen can make the body of water, sodium and other substances stranded, will increase the burden on the heart.therefore, people with heart disease or heart failure can not be used.3, hepatitis nephritis patients
in addition, the suffering of patients with hepatitis b nephritis
people with acute, chronic hepatitis and nephritis should not be taken.because the body into the body of the contraceptives are metabolized in the liver, excreted by the kidneys, if suffering from acute, chronic hepatitis and nephritis women use, will increase the burden of liver and kidney.
4, vascular embolism disease
whether it is suffering from the past, or now suffering from vascular thrombosis(such as cerebral thrombosis, myocardial infarction, vasculitis, etc.) are not use contraceptives.contraceptives in the estrogen, may increase blood coagulation, will increase the condition of cardiovascular disease.
will feel very surprised, migraine can not use contraceptives how it? this is mainly because suffering from chronic headaches, especially migraine and vascular headache, women use contraceptives, it will aggravate the symptoms, resulting in more severe headache.so, it is best not to use.
6, a variety of cancer patients
for some cancer patients, such as breast benign tumors, uterine fibroids and a variety of malignant tumor patients, should not use contraceptives.because the use of birth control pills, will have a negative impact on the tumor, it is not recommended.the same can take other effective contraceptive methods, such as birth control pills, birth control ring and so on.
how does a woman have a good contraceptive effect?
1, contraceptive vaginal ring
contraceptive vaginal ring is an outer diameter of 5.4mm soft transparent ring, only once a month, women themselves can easily put it vagina, then do not need to use other contraceptive measures, are hormonal contraceptive methods, the success rate of 92%.3 weeks after the removal, a week later put a new one.
2, birth control ring
this looks daunting things called birth control ring, said the"device"is called the uterus built-in device.from the beginning of the body can be kept in the womb for five years.for menorrhagia and dysmenorrhea women is particularly applicable to the success rate of 99%, it can be said that almost no pregnancy may be.
3, female contraceptive patch
contraceptive patch about half a business card size, like a small color stickers.through the uninterrupted release of hormones, through the skin, blood vessels into the blood, thereby inhibiting ovulation, and thus achieve contraceptive effect.can be attached to the buttocks, abdomen, the outside of the arm and the shoulder outside the four parts of any one, but can not be attached to the chest.
on the first day of menstruation or the first sunday of menstruation on the same day, on the same day of the week, for three consecutive weeks.the fourth week is not required.the patch is waterproof design, the user does not have to worry about bathing or swimming when it will fall.the success rate as high as 92%.
4, medroxyprogesterone acetate
once a contraceptive for 3 months, in the menstrual period 2 to 7 days injection of 150mg once every 3 months.5, subcutaneous implants
time for half a minute to 2 minutes, take up to take up to 5 minutes, 1 to 5 days in menstruation.