Hi my name is Emma, im 21 yrs old... possibly 6weeks pregnant.. however my blood test said negative.. i wonder if my hormone levels were too low when the test was done? or maybe im not as far along as i thought... i have the following symptoms... : missed period 5days now{never late} cramps, gas, slight bloating, gaining weight around my stomach, morning sickness for the past 6days, darker area around my nipples, larger nipples, breasts have almost doubled in size, very painful sore and sensitive, nausea, last week i was constantly hungry, for the past 8hrs i have had no appetite and feeling very sick the site of food makes me want to vomit, horrible mood swings, very very exhausted and tired, crampy, lower back aches, slight headaches, my clothes are already getting tight on my stomach and waist.... ive been pregnant before so i know the symptoms... im treating myself as if i am 100% pregnant just incase... my question is this... is it possible to be pregnant even if blood tests r negative?? if not im going insane then... my body is screaming alarm bells at me that i am pregnant... ive got every symptom i know of!!any feed back is greatly appreciated ;-)