hi i had a weird period for the first time in ten years was short and not very heavy and usually it is a rite drag this time was the total opposite. Did a home pregnancy test and althuogh lines were faint four of them said pregnant i then did a clear blue digital home pregnancy test hpt and it said pregnant 1-2 weeks and then i did it again the next day, so five hpt said pregnant, doctor got a negative result. then a few days later i started discharging a brown colour so i did another test after my negative one at the doctors, got a further 3 out of 3 saying pregnant 1-2 weeks, been to the doctors had a blood test get results in one week but am worried am i or not, any explanantion