If you are concerned that you may be pregnant, you can do a home pregnancy test from the first day of a missed period, or if your periods are irregular at least 21 days after unprotected sex.
If your pregnancy test is positive and you are not sure you want to be pregnant, you can discuss this with your GP, family planning clinic, or sexual health clinic. If you have had unprotected sex within the last 5 days, you may be able to prevent a pregnancy by using emergency contraception.
Can the morning after pill delay period? Does cerazette stop periods? Can trichomoniasis be contracted non sexually? Spermicide is a chemical that inactivates sperm. It is available to buy without a prescription and is used with forms of barrier contraception, such as condoms, but not with the sponge.
If used alone, spermicide should be inserted close to the cervix at least 10 minutes before sex. It remains effective for 60 minutes and is approximately 71 percent effective. Spermicide gels can be found at drugstores or purchased online. Talk to a doctor about the most effective ways to use spermicide as a contraceptive. Hormonal forms of birth control prevent conception by stopping ovulation , which is the release of an egg from the ovaries.
This type of contraception does not protect against STIs. Most hormonal contraceptives are only available with a prescription from a doctor and, except for emergency contraception, it is not usually available online.
Birth control pills are one of the most commonly used methods of contraception in the U. There are various brands of pill available, and according to the National Health Service NHS in the UK, they are over 99 percent effective if taken as prescribed.
According to the NHS, the contraceptive patch is 99 percent effective when used correctly. With typical use, it is closer to 90 percent effective. A person must wear each patch for 3 weeks, before removing it for 1 week to allow for a menstrual period.
There is a small risk of skin irritation. The contraceptive shot Depo-Provera is usually given by a doctor every 12 weeks. According to the CDC, when used correctly, and assuming that a person gets their shot on time, it is over 90 percent effective at preventing pregnancy. According to Planned Pregnancy, it may take up to 10 months , or sometimes longer, for fertility to return to normal after a person stops getting the contraceptive shot.
According to the NHS, the birth control ring known as the NuvaRing is over 99 percent effective when used correctly, but is typically less than 95 percent effective due to human error.
This small, plastic ring is placed in the vagina for 3 weeks. It releases hormones into the body to prevent pregnancy. The ring must be removed for 7 days to allow for a menstrual period before a inserting a new ring.
Intrauterine devices IUDs and implants are long-term contraceptive devices. The NHS state that they are over 99 percent effective at preventing pregnancy because there is little room for human error. However, they do not protect against STIs. Adverse reactions include spotting between periods, irregular periods , and menstrual cramps. Implants are another form of hormonal birth control. Implants work by releasing the hormone progestin into the body, which prevents ovulation.
The CDC estimate that implants are also greater than 99 percent effective for contraception. The natural method of contraception involves tracking the menstrual cycle and avoiding sex when a person is in the fertile phase of the menstrual cycle. Several methods are possible for natural family planning. Many people use the following signals to work out whether they are ovulating or are in their fertile window:.
According to the CDC, natural family planning methods are about 76 percent effective when followed accurately. In the case of unprotected sex or failed birth control, such as a broken condom or a failure to take the contraceptive pill, it is possible to use emergency contraception to reduce the risk of pregnancy. Both women and men can undergo procedures to reduce their fertility permanently. The NHS state that these procedures are typically over 99 percent effective at preventing pregnancy, but they do not protect against STIs.
Men can get a vasectomy, which involves snipping the tubes that carry sperm. Knowing effective methods of contraception is the best way to avoid getting pregnant. It can also help to find out more about when you're likely to release an egg ovulate. This can help you plan or avoid pregnancy.
There are many methods of contraception you can choose from to avoid pregnancy. Condoms are the only method that helps protect against both pregnancy and sexually transmitted infections STIs. It's difficult to know exactly when ovulation happens. So if you're trying to avoid pregnancy, there isn't a "safe" time of the month to have unprotected sex.
For a woman with a shorter menstrual cycle for example, 23 days , having unprotected sex during her period could put her at risk of pregnancy. The most effective methods of contraception are long-acting reversible contraceptive methods, such as the contraceptive injection , contraceptive implant , intrauterine system and intrauterine device IUD.
If you've had unprotected sex or your contraception has failed, emergency contraception can help prevent an unplanned pregnancy.
There are two kinds of emergency contraceptive pill, also known as the "morning after pill". Levonelle has to be taken within 72 hours three days of sex, and ellaOne has to be taken within hours five days of sex.
But it's important to remember that the sooner you take emergency contraception after sex, the more effective it will be. Both work by preventing or delaying ovulation. The IUD is a small, T-shaped contraceptive device made from plastic and copper. It's inserted into the uterus by a trained health professional.
The IUD can be inserted up to five days after unprotected sex, or up to five days after the earliest time you could have ovulated. If you have any questions, you can speak to a pharmacist or GP, or visit a sexual health or family planning clinic. Find out more about emergency contraception , including where to get it. During the menstrual cycle, an egg is released from one of your ovaries and travels down the fallopian tube. The egg only lives for 24 hours after ovulation, and a sperm must meet the egg within that period for pregnancy to happen.
This doesn't mean that a woman has to have sex on the day of ovulation, as sperm can survive in your body for several days after sex.
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