Dogs are of course the most ubiquitous service animal for the seeing impaired.
But this dramatic new dutch PSA by dutch advocacy group KNGFGeleidehonden explains that service dogs are also for people who have seen too much.
The ad showcases a soldier in a gruesome battle scene who is awoken from his nightmares by his service dog who realized he was struggling with his demons during his slumber.
The ad is further featured on HyperVocal.