birth control
"I haven't had any harsh side effect but I can't get a single patch to adhere to my skin for longer than two days! That's the on benefit I loved with Ortho Evra. I just stuck it to my butt cheek and went about my life for a week. There have been times in the last 5 months that I haven't even noticed the fell off untill my period started early. I'm currently switching to the Nuva Ring. Let's hope it stays put - it should."