What side effects does taking contraceptive pills have on the body? How long can contraceptive pills be taken once for contraception

The ingredients in birth control pills are harmful to the body, however, the official statement states that taking them once is not a big problem, just don't take them again in the future., Or eat it at long intervals. If eaten regularly, it can affect future fertility.

1. Nausea

Different drugs have different incidence rate, among which norgestrel enteric coated tablets are the lowest (4.13%). Nausea usually lasts for no more than 24 hours.

2. Vomiting

Different drugs have different incidence rate, among which norgestrel enteric coated tablets are the lowest, about 0.16%, and mifepristone is about 1%. It is generally believed that taking emergency contraceptives simultaneously or before bedtime can reduce the incidence of nausea and vomiting, but there is no exact clinical data available.

3. Irregular uterine bleeding

Some women may experience vaginal bleeding after taking medication and generally do not require treatment.

4. Menstrual changes

Most women experience regular menstruation, while some women experience early or delayed menstruation. If menstruation is delayed by one week, a urine pregnancy test should be conducted to determine if there is an emergency contraceptive failure.

5. Other

Breast pain, headache, dizziness, fatigue, etc. These symptoms are usually mild and lasting for no more than 24 hours. Aspirin or other painkillers can be used for severe breast pain and headaches.

Long term use of contraceptive pills can affect menstruation

The contraceptive principle of contraceptive drugs is to inhibit ovulation and change cervical mucus, making it difficult for sperm to penetrate, or reducing the production of liver sugar in the uterine glands, making it difficult for the blastocyst to survive, or changing the activity of the uterus and fallopian tubes, hindering the transportation of fertilized eggs. The fertilized eggs can combine to form fertilized eggs, thus achieving the goal of contraception. Generally speaking, contraceptives taken by women are divided into long-term, short-term, and emergency contraceptives.

Many women do experience menstrual disorders after taking conventional long-term, short-term, or emergency contraceptives. Why does birth control pills affect women's menstruation? The reason is that the contraceptive pill has an impact on the female endometrium.

2. If you miss taking contraceptive pills, vaginal bleeding may occur

Vaginal bleeding during contraception may be due to medication leakage, resulting in insufficient levels of certain hormones. Vaginal bleeding in the first half of the menstrual cycle., May be caused by insufficient estrogen; If it occurs in the second half of the menstrual cycle, it may be due to insufficient progesterone.

3. Long term use of short-term contraceptive pills may reduce menstrual flow