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Spermicide works by killing sperm. The copper IUD works by interfering with sperm motility.

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12y ago

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Related Questions

Why is vasectomy an effective method of birth control in males?

Because if there is no sperm in the ejaculate there is no fertilization.


What contraceptive method works by killing sperm?

The barrier method


Can husband's sperm kill female's eggs?

Not as far as I know. Even current attempts to create a birth control pill for men concentrate on killing the male sperm...not the female egg.


Which form of birth control could people use without altering hormonal systems or blocking sperm from fertilizing egg?

A condom would be a non-hormonal barrier birth control method.


What happens to sperm when you are on birth control?

Sperm is not affected by hormonal birth control; it does the same thing it does if you're not on birth control, except that there's some decrease in how much sperm can get into the uterus (due to thickening of the cervical mucus). Hormonal birth control affects the egg.


Is there a way to get pregnant on birth control without actually stopping?

Yes, birth control can and does fail. The only 100% effective method of birth control is for eggs to not come into contact with sperm via either sterilization procedures or not having sexual intercourse.


Can Implanon or hormone based birth control method fail if you swallow sperm from a man taking anti epilepsy medicine?

probably not.


What are the barrier birth control methods?

A barrier birth control method is one that blocks sperm from reaching the uterus. Examples of barrier birth control methods include condoms, diaphragms, sponges, and cervical caps.Barrier method means there is a physical device to prevent sperm from entering the woman's reproductive tract.Male or female condom, sponge, cervical cap, diaphragm are all barrier methods.Birth Control Pills, IUD, sterilization, withdrawal, rhythm, are not barrier methods.These methods work by preventing the sperm from getting to and fertilizing the egg


Does the liquid from a male before the sperm goes out contain sperm?

Yes the pre ejaculation contains sperm. That is why the pull out method does not always work, and you still can get pregnant. So use condoms or another birth control method. There are many to choose from but you can still catch an std so condoms or abstain is your best method.


Can birth control pill kill the sperm even if its the first day taking it?

No, birth control pills taken on the first day are not immediately effective at killing sperm. It typically takes seven days of consistent pill use to provide contraceptive protection against pregnancy. It is essential to use alternate forms of birth control during this initial period.


Is withdrawal a safe practice of birth control?

If you're on Birth Control and using the Withdrawal Method then you're at the very least as safe as you would be on Birth Control. If you look at it as a percentage though... Less sperm in the vagina reduces the possibility of pregnancy and Birth Control lessens the possibility of Pregnancy as well. So, in effect, you're safer. -Note: The Withdrawal Method is not an effective form of contraceptive.


Does dishwasher soap kill sperm?

Dishwasher soap is not designed or recommended for killing sperm. It is best to use proper contraceptive methods or consult a healthcare professional for accurate information on birth control and pregnancy prevention.