Todd....The treatments were the easy part. Doing this during the winter and hitting every type of weather possible was the hard part. Dont know if you have been down Randall road all the way to Aurora, but the traffic and the lights were a pain in the &(^^%&....We are just dealing with the side affects right now. Wont go into the details as I can get quite yucky. He is a great dog and very very smart too. They loved him at the vets and he loved going, believe it or not. Will know a lot more in about 2 weeks how much it did for him.