birth control
"I've had Implanon for about 5 months now, and it is been extremely effective so far. As far as the effectiveness, I would recommend it to anyone. But as the other comments have said, side effects are different for everyone. When it was first inserted, I had the worst period of my life for about two weeks with extreme bleeding and blood clots. I haven't had a period since then, but I have had spotting almost every day, which is extremely irritating. My main concern is not the current side effects, but the effects after removal. "