Gut microbes and depression: Still waiting for Godot

The microbiota of the gut contributes to human mental health through the gut-brain axis. Treatment with fecal microbiota transplantation (FMT) offers the opportunity to explore the effects of modification of the microbiota on mental health in patients with a perturbed gut microbiota after multiple recurrent Clostridioides difficile infections (rCDI).Symptoms of anxiety and depression, as well as self-rated health, happiness and dispositional...