Hospital again

So looks like ice just had my fourth miscarriage heartbroken isn't the word feel like I should just give up !!!

I've had two missed miscarriages and two that have gone before 6 weeks .I've had surgery for endo which has almost gone ...blood checks to check for problems all come back clear there are no reasons why I can carry .plus have a right year old . Just feeling down this is total head wreck . Being passed onto fertility clinic but I'm not getting any younger and doubt it will be free I can't afford to pay for treatment . Just feel like giving up :(