It's not normal to have less flow. It affects fertility Check with thyroid profile, FSH, LH, S. estradiol and AMH

First don't get depressed, you are very important.. Stress can effect and can cause any problem you can think of. Plz consult with your infertility doctor, as she must be tested to you, in medical science it is not always black and white there are grey zones also dear ... Ask the questions It can effect your conception probability,  but what kind of problem is there without thorough understanding of all examination points and investigation is difficult to say..