WebMD: Better Information. Better Health.
  • Bookmark This Page
  • Site Map
  • Sign up for WebMD Newsletters

Birth Control Health Center

Font Size
A
A
A

Cervical Shield

What is the Cervical Shield?

Lea's Shield is a one-size-fits-all, cup-shaped device approximately the same size of the diaphragm. There is a valve on it that is designed to create a suction during insertion to help it fit against the cervix.

How Is the Cervical Shield Used?

Spermicide should be put inside the cup before insertion. It is inserted prior to sex and should not be removed for at least eight hours after intercourse. The shield can be kept in place for up to 48 hours.

Where Do I Get a Cervical Shield?

The device only comes in one size so fitting by your doctor is not necessary. It is available by prescription only.

How Effective Is the Cervical Shield?

The cervical shield is about 85% effective at preventing pregnancy.

Does the Cervical Shield Protect Against Sexually Transmitted Diseases?

No. Using a cervical shield and spermicide may not protect against some STDs, including HIV (the virus that causes AIDS). The male latex condom provides the best protection from most STDs.

WebMD Medical Reference

webMD Video

click to expand/contract  Microbicides for HIV Protection?

A lot of research money is spent on HIV vaccines but now some of the focus has turned to microbicides. Why?

Watch Video

click to expand/contract  No More Periods

click to expand/contract  National Condom Day

click to expand/contract  Teens and STDs

click to expand/contract  Teen Epidemic: Chlamydia

Most Popular Stories