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How do contraceptive pills work?
"Since the oral contraceptive pill is only available by prescription In order to understand how the oral contraceptive pill works, you need to know something . How Do Emergency Contraceptive Pills Work? More than one in five women report having How and Where Can I Get Emergency Contraceptive Pills—When I Need . "
The hormonal contraceptive pill was first marketed in the United States after the 1960’s, and had a profound impact on the world. The pills allow women to have sexual activity at any time during your menstrual cycle, without fear of pregnancy.
Besides estrogen, birth control pills contain progesterone, another female hormone that affects the reproductive system. When taken as directed, most birth control pills are more than 90% effective in the body of the woman.
The origins of birth control pills can be found in experiments with rabbits in the 1930s, when researchers discovered that high doses of progesterone prevented ovulation, which means that the eggs would not be present in the uterus to be fertilized by a sperm.
In the 1940s, scientists successfully synthesized both estrogen and progesterone, paving the way for the pill, which was developed and tested in the 1950’s. yasmin contraceptive . In 1960, the Food and Drug Administration approved the use of the pill to American women.
Human sexuality and family planning methods using contraceptives as the contraceptive ring and others have not been the same since.
The hormones in birth control pills combine to prevent the body from releasing an egg. If an egg is released, progesterone makes it difficult for the egg travels down the fallopian tubes, and also alters the lining of the uterus to prevent implantation in the unlikely event of fertilization.
In addition, the cervical mucus to thicken in progesterone, so that sperm have difficulty navigating. The combination of estrogen and progesterone cause the pregnancy is a challenge, but there are possibilities that can happen.
Most users of natural methods of birth control pill and realize that birth control pills are different colors, and to be taken in a specific order. This is because the doses vary from week to week, done in a week of placebo pills are consumed without hormones, to allow the body to move the thickened uterine lining in a menstrual period.
It is important that birth control pills are taken at the same time every day, and in the correct order: never borrow pills to another person, because they can not be the same pills that own and will launch a failed cycle, which is at risk of pregnancy to women.
While birth control pills are excellent for preventing pregnancy, not prevent the spread of sexually transmitted diseases (STDs). To provide protection against STDs and pregnancy prevention, condoms should always be used during sexual activity.
The combined proper use of condoms, the contraceptive patch and oral contraceptives greatly help reduce the risk of pregnancy and prevent infection of one or more potentially incurable STD.
Besides estrogen, birth control pills contain progesterone, another female hormone that affects the reproductive system. When taken as directed, most birth control pills are more than 90% effective in the body of the woman.
The origins of birth control pills can be found in experiments with rabbits in the 1930s, when researchers discovered that high doses of progesterone prevented ovulation, which means that the eggs would not be present in the uterus to be fertilized by a sperm.
In the 1940s, scientists successfully synthesized both estrogen and progesterone, paving the way for the pill, which was developed and tested in the 1950’s. yasmin contraceptive . In 1960, the Food and Drug Administration approved the use of the pill to American women.
Human sexuality and family planning methods using contraceptives as the contraceptive ring and others have not been the same since.
The hormones in birth control pills combine to prevent the body from releasing an egg. If an egg is released, progesterone makes it difficult for the egg travels down the fallopian tubes, and also alters the lining of the uterus to prevent implantation in the unlikely event of fertilization.
In addition, the cervical mucus to thicken in progesterone, so that sperm have difficulty navigating. The combination of estrogen and progesterone cause the pregnancy is a challenge, but there are possibilities that can happen.
Most users of natural methods of birth control pill and realize that birth control pills are different colors, and to be taken in a specific order. This is because the doses vary from week to week, done in a week of placebo pills are consumed without hormones, to allow the body to move the thickened uterine lining in a menstrual period.
It is important that birth control pills are taken at the same time every day, and in the correct order: never borrow pills to another person, because they can not be the same pills that own and will launch a failed cycle, which is at risk of pregnancy to women.
While birth control pills are excellent for preventing pregnancy, not prevent the spread of sexually transmitted diseases (STDs). To provide protection against STDs and pregnancy prevention, condoms should always be used during sexual activity.
The combined proper use of condoms, the contraceptive patch and oral contraceptives greatly help reduce the risk of pregnancy and prevent infection of one or more potentially incurable STD.
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