so im just wondering can you get pregnant from precum while on the implanon birth control rod i had sex 2 days ago starting to feel weird such as nasuea hot cramps and headaches and my breast feel kinda tender and sore alittle bit i feel so tired and have to pee every half and hour and i just feel so crabby my moods change from crabby to crying then really happy its weird ... i felt like last night i needed ice cream but didnt feel up to it and kinda made me alittle nasuea along with the coffee im 21 tomrrow and my fiance is 24 about to be 25 on june 2nd but i was wondering if i could possibly be pregnant? from precum on birth control? also whens the best time to take a test when on the birth control...? cause last time i had sex and i had tooken a ovulation test came positive and pregnancy test came positive but went to the doctors and it was negative i dont understand sometimes the test was positive then negative kept going back and forth and this was in November or December 5th November i had sex December i took a test and it was positive but i went to the doctors and it was negative i dont understand that at all so please help me ....im on the implanon and we were unprotected and he had precummed inside me i dont know if he had came inside me as well but i had sex 2 days ago so when is the best day to take a pregnancy test to find out if i am or not? please help