Etonogestrel
"Worst experience of my life on this implant. I finally got it taken out today after 7 months of chest discomfort, shortness of breath, heart palpitations, horrible mood swings, crazy anxiety (for the first time in my life) and panic attacks. I saw multiple doctors multiple times and all dismissed the implant as having any of the negative effects I was experiencing. My doctor even wanted to put me on an anxiety med. When I looked it up for myself I was shocked and saddened by the amount of women that have experienced the exact same things. Don't do it, so not worth the risk of going through the hell I've been experiencing. I cannot wait to get these hormones out of my system and feel better :("