Blood hcg level please help!

Jessica
I had a chemical pregnancy back in November of 2014, I should have started my period yesterday or today, I took a two pregnancy test on Tuesday which both came back positive called my doctor right away had a blood test done yesterday and my hcg is 80 she said it was low and would like me to retest tomorrow, has this Happened to anyone and have had a good outcome? Any comments are very appreciated