What are the birth control pills? What are the side effects? This kind of food is rich in nutrition. Taboo people will be more sensitive to this kind of food. The same food may not be suitable for everyone. It can regulate people's health and strengthen their physique. What are the birth control pills? What side effects do they have? They are vital to health.
What are the side effects of contraceptives? 1 Contraceptive pills generally refer to oral contraceptives. Its contraceptive principle is mainly to inhibit ovulation, change cervical mucus, make sperm difficult to penetrate, or make uterine glands reduce the production of liver sugar, make blastocysts difficult to survive, or change the activity mode of uterus and fallopian tubes, and hinder the transportation of fertilized eggs. A drug that prevents sperm from combining with eggs to form fertilized eggs, thus achieving contraceptive purposes. Contraceptives are divided into short-term oral contraceptives, long-acting oral contraceptives, quick-acting oral contraceptives and emergency contraceptives.
1, side effects of short-acting contraceptives
The harm of taking short-acting contraceptives mostly comes from the side effects of short-acting contraceptives, such as nausea, gastrointestinal discomfort, breast tenderness, headache, weight gain and so on. Although these are not particularly big problems, they are enough to make women worry for a while. One of the hazards of taking short-acting contraceptives is that taking short-acting contraceptives will make you fat. This undoubtedly touched the psychological bottom line of many girls.
2. Side effects of long-acting contraceptives
The side effects of long-acting contraceptives can be manifested as early pregnancy-like reaction, irregular vaginal bleeding during menstruation, shortened menstrual cycle, too much or too little menstrual flow, breast pain, palpitation, flushing, backache, abdominal pain, headache and increased leucorrhea. After taking long-acting contraceptives, symptoms such as excessive or insufficient menstrual flow and increased leucorrhea generally do not need treatment. If there are other symptoms, you'd better go to a good hospital for a check-up.
3. Side effects of emergency contraception
Different types of contraceptives vary greatly. One of the most harmful drugs to the body is the morning-after emergency contraceptive pill. Due to social misinformation, many people mistakenly think that contraceptives are equivalent to emergency contraceptives. As we all know, the dose of one emergency contraceptive pill is equivalent to the dose of six conventional contraceptives, which will make the progesterone level in your body suddenly rise to six times the normal level, and then suddenly fall back, which is very harmful to your health. Emergency contraception afterwards may increase the risk of ectopic pregnancy.
What are the side effects of contraceptives? 2. Short-acting oral contraceptives.
1, compound short-acting oral contraceptive
It is composed of estrogen and progesterone, and it is the earliest and most widely used contraceptive, with a contraceptive rate of 99. 95%。 At present, oral contraceptive tablets 1 No.2, compound 18- norethindrone and Marvelon are commonly used in China, and the pharmaceutical dosage forms are divided into sugar-coated tablets, paper sheets and dropping pills.
2, compound three-phase oral contraceptives
Three photos for short. The three photos imitate the changes of endogenous estrogen and progesterone levels in the normal menstrual cycle, and the number of days of taking 1 cycle is divided into three stages, with different doses of estrogen and progesterone in each stage, one day 1 tablet, ***2 1d in turn.
Second, long-acting contraceptives.
1, long-acting oral contraceptive
It is made of long-acting estrogen and synthetic progesterone. These drugs are mainly absorbed from the gastrointestinal tract by using the long-acting estrogen ethinylestradiol cyclopentyl ether (abbreviated as ethinylestradiol), stored in adipose tissue and slowly released, which plays a long-acting contraceptive role. Commonly used drugs are compound ethinylestradiol-18- norethindrone and compound ethinylestradiol-chlormadinone.
2. Long-acting contraceptive needle
At present, pure progesterone and estrogen and progesterone are mixed.
When stopping using long-acting contraceptives, you should take short-acting oral contraceptives for 3 months on the fifth day of menstrual cycle as a transition to stop using long-acting estrogen. Because estrogen often accumulates in the body at this time, menstrual disorders may occur in 2~3 months.
Three, quick-acting contraceptives (family visit contraceptives)
Made of progesterone, the taking time is not limited by menstrual period, and it is suitable for couples visiting relatives for a short time.
1, norethisterone
If the treatment time is within 14d, take 1 tablet orally on the night of sexual intercourse and every night thereafter; If you have taken 14d and the visit period has not expired, you can use the oral contraceptive 1 or No.2 until the visit ends.
2. Megestrol acetate
Take 1 tablet 8 hours before sexual intercourse, then take 1 tablet that night, and then take 1 tablet every night until the next morning after visiting relatives. The contraceptive rate is 99. 7%。
3, 18 norethindrone
Start using 1 ~ 2 days before sexual intercourse, and the administration method is the same as norethindrone.
Step 4 visit relatives afterwards
Birth control pill number 53. Take 1 tablet immediately after sexual intercourse and 1 tablet the next morning. The time of taking medicine is not limited by menstrual cycle, so it is unnecessary to take medicine continuously. However, the incidence of adverse reactions is high, and now it is mostly used as an emergency remedy for unexpected sexual life.