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What are the side effects of spermicide?
Spermicide may increase the risk of urinary tract infections. Vaginal irritation — such as burning or itching or a rash — is the most common side effect of spermicide. Spermicide may also cause an allergic reaction. Spermicide may cause penile irritation or burning urination in your sexual partner.
How long does spermicide last in the body?
One dose of spermicide usually lasts 1 hour. For repeated sex, use additional spermicide. After sex, the spermicide has to remain in place for 6-8 hours to make sure the sperm are killed.
What are the cons of spermicide?
The cons of spermicides:
- They take a little while to provide full protection, and must be used correctly in order to block sperm from entering the uterus, or womb.
- When used alone, they’re much less effective than other birth control methods.
- They don’t protect against sexually transmitted diseases.
Can you use too much spermicide?
And using spermicide several times a day can actually increase your risk for HIV and other sexually transmitted infections. That’s because the chemical in spermicide can irritate your vagina and make it easier for STD germs to enter your body.
Can you use spermicide on your period?
Cervical caps and diaphragms are not recommended for use during your menstrual period because of an increased chance of developing toxic shock syndrome. Your doctor may advise you to use condoms with a spermicide instead during your menstrual periods when protection is needed.
How effective is the pull out method with spermicide?
Spermicide is 82 percent effective with perfect use. With typical use, it’s only 72 percent effective.
What happens if you use too much spermicide?
Spermicide is totally safe for most people. However, the chemical in most spermicides, nonoxynol-9, has some risks. If you use it many times a day, it can irritate your vagina and increase your risk of HIV and other STDs. That’s because when your vagina is irritated it’s easier for infections to get inside your body.
What is the most effective spermicide?
The most effective strength spermicide contains at least 100 mg of nonoxynol-9 per dose. You are more likely to get pregnant if you use a weaker spermicide. There is no difference in effectiveness between various spermicide types, such as gel, film, or suppository.