“…These include: acute psychological stress [77], surgical stress [78,79], sepsis [80], coronary heart disease [81,82], congestive heart failure [83], atopic dermatitis [84], meningitis [84], schizophrenia and depressions [85], Alzheimer´s disease [86], and chronic exposure to asbestos [87]. Interestingly, subjects with Gilbert syndrome, who have low levels of oxidative stress, excrete low levels of urinary biopyrrins [88].…”