Hi Doc My Periods Was Due On 26.10.15 But On

Hi Doc My periods was due on 26.10.15 but on 29th and 30th when I done pregnancy test with the 1st response I got 2 lines on my test which shows m pregnant but when next day for reconfirm I donr its showed negative with clear blue digital. I done my blood test its result show equviocal . not positive and not negative -unsure. didn't get it maybe its too early to do pregnancy test am confused because m feeling some symtoms related to pregancy my right side is bit heavy m feeling very uncomfortable when i sit when i sleep plus i go to tolet very frequent now for wee. 3 days before i was feeling very cranky and my shoulder was stiff i got headic for 3 days. but suddenly on 2nd i feel some blood when i went to toilet every one was saying its a egg impalantation in uterus it can be happen so dont worry but it was similar like periods on 4th i had bath after 5th, 6th i can still see a blood spot on my panty. i am very confused please help. am i pregnant or not and on 3.09.15 i had done tubal patenancy assesmant and doc said my right fallopin is blocked is it because of that I miss my periods or am i really pregnant.