"i&#039;ve had implanon in now for about 4 months now. i have not gotten pregnant after numerous times of unprotected sex with my husband. i do however spot in between periods and as of recently i&#039;ve been bleeding excessively to the point where i have to change my pad almost every 2 hours and it&#039;s completely full or has overflown. im also experiencing large clots of blood during my period. this has been going on for 2 weeks now. i have not gained weight of had any changes to my skin. i do feel week from the extreme blood loss and will follow up on it soon."