Miscarriage but getting my symptoms of pregnancy

I suffered a miscarriage last month and this month I've been getting the same pregnancy symptoms as I had last month before I lost my baby , this time I'm getting more symptoms as well as the ones I had before the miscarriage is there a way I could be pregnant again ?? 
The symptoms I have / had were itchy everywhere ,back ache lower and higher ,hardly sleeping ,couldn't eat because was getting nauseous over the smell , feeling faint and dizzy