Although oral contraceptives are 99 percent effective at preventing pregnancy when used correctly, the average effectiveness rates are between 93 and 97 percent, according to the American Pregnancy Association. This is because many women make...
Birth control is a way to prevent pregnancy. There are many different types of birth control and the effectiveness of the various birth control methods differs. The effectiveness increases when two or more methods are combined.
Many people would like their birth control method to be as effective as possible. Although abstinence is the only form of birth control that is 100 percent effective, there are steps that can be taken to improve the effectiveness of other birth...
Hormonal birth control is the most effective non-permanent method of preventing pregnancy. These methods are used by an estimated 100 million women worldwide. There are several types of hormonal contraceptives, including pills, injections,...
Most birth control pills work by utilizing synthetic hormones to prevent ovulation or to prevent implantation of a fertilized egg. According to the American Pregnancy Association, birth control pills are 99 percent effective when started on time...
The prevention of pregnancy, predictable menstrual cycles and lighter periods are just a few of the positive side effects of the birth control. However, there can be negative side effects as well. Although most of the negative effects of birth...
Birth control is the responsible way to ensure that pregnancy does not occur unless planned. A lot of women talk to their doctors about birth control and start taking the pill that was recommended to them without considering side effects. Knowing...
The American College of Obstetricians and Gynecologists (ACOG) states that over 80 percent of women in the United States have used a form of hormonal birth control, such as pills, intrauterine devices (IUDs), patches, vaginal rings, implants and...
The introduction of a pill for birth control coincided with the start of the social revolution of the 1960s. One of the greatest changes in that decade was an open attitude toward sexuality. By taking a daily birth control pill, women had the...
Women have always practiced birth control, but it wasn't until the 1960s that hormonal control of ovulation became available. Initially, estrogen and progesterone were available only in pill form, but hormonal control is now also accomplished by...
If you rely on oral contraceptives for birth control, chances are you have heard that antibiotics like amoxicillin can decrease their effectiveness. You may be wondering why this occurs and how much you need to worry. Understanding this potential...
In August of 1960 the first birth control hit the marketplace in the United States. The pill promised to give women control of their reproductive cycles. It allowed them to engage in sexual relations without fear of getting pregnant. Within a year...
According to a report by Students Against Destructive Decisions, more than 46 percent of high school students are sexually active. Of these, more than 6 percent had intercourse before the age of 13 and more than 14 percent have reported having...
Drug interactions with birth control refers to oral contraceptives, not barrier methods of birth control. Oral contraceptives work by releasing the hormones estrogen and progesterone in order to prevent ovulation, thus preventing pregnancy.
Hormonal birth control methods, such as oral contraceptives, are effective for preventing pregnancy because they inhibit ovulation. Some medications, however, can decrease the effectiveness of these pills, which can result in unplanned pregnancies.
Birth control pills, also called oral contraceptives, are used to prevent pregnancy. These pills contain hormones, so there are several adverse effects to consider before starting this type of drug. Some women may not be able to take oral...
Birth control injections are a form of contraceptive containing medroxyprogesterone acetate---a synthetic hormone that inhibits ovulation, alters uterine lining and thickens cervical mucus. Typically administered to the upper arm or hip, a single...
Birth control pills contain female hormones that are transmitted into the bloodstream to prevent pregnancy. This creates chemical changes in a woman's body depending upon the form of birth control being taken. Examples may include decreased...
Women who want to use a hormonal form of birth control but do not want to take a pill every day have the choice of getting a birth control shot. The shot contains progestin, a hormone that prevents conception. Depo-Provera is the brand name of the...
Hormonal contraceptives for birth control can have other positive physiological effects other than just preventing pregnancy in sexually active women. Because of the possible positive effects of oral contraceptives, some girls and women who may...
Of the 62 million women of childbearing age in the United States, 28 percent used oral contraceptives, or birth control pills, for pregnancy prevention between 2006 and 2008, according to the Guttmacher Institute. Women under age 30 most often...
Modafinil, sold under the brand name Provigil, is used to treat sleep disorders such as narcolepsy and obstructive sleep apnea. Provigil is a stimulant that enhances daytime wakefulness but is known to interact with many prescription drugs,...
Since they first were introduced to the American market in 1960, or oral contraceptives or "the pill" have been used by millions of women. In that nearly half a century, studies have been performed about the effects of taking the pill over a long...
Birth control pills, also known as oral contraceptives, are a reliable way to prevent pregnancy: According to the medical database UpToDate, if used perfectly, the theoretical rate of failure is 0.1%; if used imperfectly, the failure rate is 2 to...
Taking certain types of contraceptives can impede your weight loss goals. Women have many different types of hormonal-based contraceptive choices including the pill, patch and injectable contraception. They work by preventing your ovaries from...
Birth control methods include hormonal contraceptives, such as pills, shots and patches. Each method and brand has a unique mixture of estrogen and progestin and delivery molecules that can potentially affect a fetus. Before taking birth control,...
When a nursing mother is evaluating medications for herself, she must consider how possible side effects will impact her as well as her child. Many medications, including hormonal birth control pills, can pass through her breast milk to her...
Herbal supplements are not regulated by the USDA and can sometimes conflict with certain medications. Learn more about herbal supplements and whether or not they're right for you in this video .
