Hi I Have The Implanon In My Arm. I Have

Hi I have the implanon in my arm. I have unprotected sex two weeks ago and again three days ago. I have since been getting nausea daily, white discharge, frequent urination, thirsty, and I am due my.period around now but havnt haf it yet. Im thinking I could be pregnant but not.sire what to do or how to tell if I am because of the inplanon.