Hi I'm tasha I have the 3 year implant in my arm n it's past die a year late I have had normal periods since I had til It expired I had it every 3 months within the 3 years of having it when it expired it went back to my normal every month periods well I have been having unprotected sex with boy friend I haven't had a period n going on 2 months now in I'm having all the symptoms of pregnancy in I've took lik 5 test in there all negative I don't know what to do I just need answers