i am a 17 yr old i have done lots of home prenancy test first thing in the morning but all come up neg i recon i am about 8 wks now i missed my period an have all the signs an i have sickness over food an sick all day tender bust tired all the time an so on my dr sent me for a hcg blood test an that come back neg at 6wks can you help as i am going out of my mind ,