Some neurological issues might be improved by means of photobiomodulation, a non-invasive approach primarily based on the applying of low-intensity mild to stimulate altered capabilities in particular areas of the physique. Now, a research reveals how photobiomodulation utilized to the brain-gut axis is efficient in recovering some cognitive alterations and sequelae brought on by persistent stress. The research opens up new views for making use of the approach in future therapies for the remedy of neurological illnesses in sufferers.