"i got the implant exactly 3 months ago i was on my period when i got the implant. after the implant was in my period lasted a few day longer than usual with spotting for a few days but it wasn&#039;t bad and i expected it i would say my period with the spotting lasted a week and a half but i&#039;m sure that was my body getting used to the hormones. well i&#039;m 3 months in i haven&#039;t had a period which i love i only spotted for about an hr the first time i missed my period ( it sounds crazy but it&#039;s true) i wouldn&#039;t even call it spotting it was so light. i haven&#039;t spotted since then. i haven&#039;t gained any weight i lost 4 pounds i was working out but stopped because i just started school and i&#039;m working don&#039;t have the time:("