Crazy, Crazy, Crazy is a side quest in Fallout: New Vegas. As you near Neil's shack or approach Black Mountain from Hidden Valley, a super mutant named Neil approaches you and automatically starts a dialogue. He will tell you that a super mutant named Tabitha has taken over Black Mountain.
Buspirone, brand name Buspar, is an anxiolytic drug that is primarily used to treat generalized anxiety disorder (GAD). It is also commonly used to augment antidepressants in the treatment of depression.
There is only one drug in this class used with dogs: buspirone (BuSpar). Buspirone is used to treat cats for inappropriate urination, but is now also being used to treat dogs for phobias and other anxiety disorders, including fear aggression, especially if accompanied by signs of poor socialization.