Spermicide 101

  • What is spermicide?

Spermicide contains chemicals that stop sperm from getting to the cervix to reach an egg released by the ovaries.

  • How does it work?

Spermicide prevents pregnancy by not allowing sperm to get to your cervix and by stopping sperm movement. The main chemical in spermicide is Nonoxynol-9, which is what affects the movement of sperm. Spermicide comes in different forms, such as: gel, cream, foam, film, and suppositories. Suppositories are inserts that dissolve into a cream. The spermicide is inserted into the vaginal canal to cover the cervix. It is usually used with condoms, diaphragms, and cervical caps.

  • Does it prevent STDs?

No, spermicide does not protect against STDs or STIs.

  • Effectiveness

It is 71% effective when used correctly.

  • Cost

Spermicide can cost anywhere from $0 to $8.

  • Maintenance

As previously mentioned, spermicide comes in different forms. You have to insert the spermicide deep into the vaginal canal so that it covers the cervix. You can either use your fingers or the applicator that comes in the package. Inserting spermicide is similar to inserting a tampon. Each spermicide is different when it comes to when you should apply it (how long before sex) and how long it will work (some are only effective for one hour upon application). It must be reapplied if you plan on having sexual intercourse again. 

  • Advantages

Affordable

Hormone-free

  • Disadvantages/Side Effects

Must be applied every time before sexual intercourse

Can irritate skin and increase risk for STDs and STIs

Can be time limiting (some are only effective for one hour upon application)

Taste

Can leak out of the vaginal canal

  • Prescription/Doctor Requirement

 No prescription is needed for spermicide.

Images by Pawel Czerwinski, Thought Catalog, and Gabrielle Rocha Rios from Unsplash.