I have had all the basic nhs testing done after referral to fertility clinic and nothing can be found to be wrong ! I am in my 20 so there is no chance all the babies had chromosome problems ! I have an underlying problem I am guessing but doctors can’t find it on nhs testing ! I am so frustrated ! I don’t have any children yet only 5 misscarriges back to back at 5-6 weeks every time ! Next time when I get pregnant I will medicate my self to baby aspirin to thin the blood because that’s all I can think of to help ! Maybe my blood clots when pregnant but not when I’m not pregnant ! Doctors haven’t given me any medication for next time I get pregnant so I am really stuck on my own !!! 