I am I believe 5 to 7 weeks pregnant. I am having many symptoms. Gas,bloating,tightning in my abdomen,headaches,never full feeling,constipation, lag cramps, back pain, and my belly is growing by the day. I cannot hold it in. I am normally aneimic and take iron. I bleed regularly and this hasn't stopped completely. It has been lighter. And a brighter reddish pink color. Sometimes brown. Neg home test and one neg urine test rom health dept. Help.:-(