Confirmed 3rd miscarriage

Mary • Hello my names mary im 33 my husband is 38 we have been married since this july 2015 been together since april of 08 we have two beautiful daughters ages 15 and 7 and s sob thsts 4
Hey ladies so i just found out that i lost my third pregnancy i was only 5 weeks really early but this is getting so stressful i feel like there is no hope left the doc said when i heal he said there's some blood work he can do to see if he can find out whats causing it have any of you ladies have had this happen and had blood work to confirm any input would help and give me some hope