How Does Contraceptive Injection Work And Who Should Not Use?

What is Depo-provera?
Depo-provera (medroxyprogesterone acetate) is an injectable contraceptive, with each dose effective for preventing pregnancy within 3 months. Depo-provera is a synthetic drug similar to progesterone, a normal hormone produced by the ovaries during each menstrual cycle.
How does the medicine work?
Depo-provera helps prevent pregnancy by preventing ovulation (the release of an egg from an ovary). If the ovaries do not release their eggs, it means they cannot get pregnant. Depo-provera is given by injection into the buttocks or arms

. The first dose should be injected within the first 5 days of the menstrual cycle, and should be repeated every 3 months.
How is the effect?
Depo-provera is as effective at preventing pregnancy as using a hysterectomy and is more effective than some other methods such as birth control pills, condoms or vaginal diaphragms. However, this method does not protect the transmission of HIV as well as other sexually transmitted diseases
Long-term contraceptive effect?
The answer is no.



Depo-provera only works to prevent pregnancy within 3 months. Therefore, it is necessary to repeat the dose every 3 months. After stopping using Depo-provera, the ovarian release function will return to normal in a short time. However, it takes about 9 to 10 months after the last injection to get pregnant again.
How long can the medication be taken?
Depo-provera should not be used for more than 2 years unless appropriate contraception is no longer available. Depo-provera use can be a cause of decreased bone calcium reserves. The longer the shelf life is, the more calcium it takes Calcium concentration may not recover completely after stopping use.



This can lead to osteoporosis.
Side effects?
Most women will experience some changes in their menstrual cycle when using Depo-provera, including irregular bleeding, spotting-spotting bleeding, or an increase or decrease in menstrual or non-menstrual bleeding. After one year of use, about 50% of women do not menstruate. Do not worry about this sign because it does not affect health and the menstrual cycle will return to normal when the drug is stopped. If you bleed a lot or continue bleeding abnormally, you should see your doctor. Other side effects include weight gain, headache, nervousness, abdominal discomfort, dizziness or fatigue.
Can it be used while breastfeeding?
Depo-provera can be safely used by women who are breastfeeding. Long-term studies of infants with mothers using Depo-provera while breastfeeding show that Depo-provera has no adverse effects on babies.




Which case should not use Depo-provera?
The following situations should not be used Depo-provera: liver disease, history of thrombosis (phlebitis) or stroke, unexplained abnormal bleeding, breast or reproductive organs, known or suspected pregnancy, allergic to the ingredients of Depo-provera..

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