Had sex 7 weeks ago but was on last day of period was unprotected sex did it twice in same day I had a period since then but it only lasted 2 days when usually lasts about 5/6 done pregnancy test was negative went docs because keep feeling tired bit sick and weak and have headaches he tested for pregnancy and stds and was negative and clear but now I m due on Monday have no pains but qhen go to let there s like a brownish red colour blood in my discharge but when wipe second time none there just wondering do you think I should do another test because both tests I done after drinking loads of juice to make me go toliet