glutathione metabolic process pathway of production. Adapted from Zhu et al Metabolism of Glutathione S-Conjugates: Multiple

Being very thirsty Feeling hungry Feeling tired all the time Having blurry eyesight Feeling numbness or tingling in your feet Losing weight despite an increased appetite Urinating more often (including urinating at night or bedwetting in children who were dry overnight before) For other people, these serious warning symptoms may be the first signs of type 1 diabetes

Biol Psychiatry 81:920

Yellow, brown, or any color change signals degradation

IgAN patients also present with increased concentrations of oxidized free cysteine in plasma, suggesting that the redox balance is disrupted in IgAN patients and that the oxidized cysteine level may be a useful prognostic risk marker for IgAN patients [276]