"i been on the nexplanon now 6 yrs first time in 2008 then again in 2011 now on my 3rd one going on 9 yrs, the best birth control ever. no irregular bleeding, my menstrual cycle is like clock work. i know when it is coming never more then 2 days off. it&#039;s just one of the best i have had not like the shot. i&#039;m satisfied with it."