good sign or bad

Hello,
So I had a miscarriage in December at 8 weeks had d&c done first period back was January 21st this past week got my blood tested it came back at 17 hcg repeated 48hrs was at 29 so again this past Monday blood was at 44 have to go in again tmr to see it rise again... 
Really stressed and nervous is this a good sign or no ??
I'm currently taking metformin for pcos, baby aspirin and 200mg twice a day for progesterone 
Please help!!