Support WBURAccess to a key abortion drug is in legal limbo. Here's how medication abortion worksLaurel WamsleyKaitlyn RaddeUpdated April 14, 2023 ShareContainers of mifepristone and misoprostol — medications used to end a pregnancy — sit on a table inside of a Planned Parenthood clinic in Fairview Heights, Ill. (AP)This article was originally published on May 13, 2022.