It is never a cure and must always be accompanied with behavior modification training to help find relief from the dog's stresses. (petfriendlyhouse.com)
There was the super violent type of movies that did happen right after that where people found some relief in seeing it play out and have the bad guys go away at the end. (feedspot.com)
Many find relief with medications but side - effects always need to be considered and it makes the most sense to get to the root causes and address them. (everywomanover29.com)