Hi in now on day 12dpo, have had sore nipples since day 2dpo, but gradually over this time i have been feeling nauseous dizzy heartburn now and again, lower back pain sore heads, i have gone of coffee and mushrooms. I have taken 4 pregnancy tests all with very very faint line, tho cb digital on day 10dpo was neg. In not sure wither or not th other tests now are correct or evaporation lines the results didn t appear with 3-4 mins, but nearer the 9mins..