So, I think it already helps a dog, at certain things. But only by the collar, the fear is not automatically disappeared. And now even less if The effect to be .. In combination with Bachblüten sure the fear to take a good idea to walk the dog a little and make it a little "free". However, training should still come first. Because the collar can not replace the self-confidence of the dog. We did well helped it in our puppies from Romania. And this was really scared ... But in Komi with Bach flowers.