Spotting 5 days after af ended

Kimberley
Need a bit of advise i had the implant out on 19th november had spotting a few days after the had a 3 day bleed 25th dec-27th december then spotting 29th dec and 2nd jan... then was due af 22nd jan but that arrived 20th bleed 20th,21st it was alot lighter on 23rd,24th, 25th like spotting and today im spotting when i wipe at first it looked like af was about to start again but was very light then mext 2 times i wiped its like brown/ red discharge... i dont think its pregnancy related but has anyone else had this after implant removal xx