"i had implant for a full three years from 2013-2015. during the second year, i was diagnosed with depression and severe panic attacks, i seriously believe it was caused my my implanon hormones. i got it removed after 3 years of guessing what was wrong with me. now i have nexplanon, i had it inserted september 15th 2015. it is currently december 2015. i&#039;ve gained over 5 pound and conitnue to gain weight. i&#039;m 5ft and (was) 100 pounds. i do not gain weight. i am having my nexplanon removed jan. also, i have severe acne due to this drug. so to wrap up all symptoms i have since i got this drug, nausea weight gain acne depression anxiety followed by severe panic attacks. i&#039;m not pregnant but i am sure not happy."