2 miscarriages

i had a miscarriage may 9th, i was 10 weeks baby stopped growing at 6ws after a heartbeat was found :(

then i had a chemical at 4 wks...

doctor said to wait a cycle, but that didnt happen....

im starting to take baby asprin and metformin...

im so scared to lose another... im in my tww.i need some encouraging advice and stories... anything else i could do to have a healthy pregnancy??