I am currently breastfeeding my 8 month old baby.before pregnancy my creatinine used to 0.68 to 0.78...as I am breastfeeding I am not good with hydration part I did some blood tests,creatinine level came back as 0.95..reference range was til 1.1..urine analysis is negative for everything..I also have white coat syndrome and health anxiety .my bp in home 110/70 range..can breastfeeding impact creatinine..I know the current value is normal but I am spiralling why it got increased from baseline.