Percocet used for pain relief is a narcotic medication and prescriptions can prevent people from getting high on Percocet without medical reason.In fact, the Percocet high feeling can get you into lots of problems.
I think the formula of the perfume itself decides how fast it will spoil. My perfumes from Britney Spears Curious and Salvatore Ferragamo went bad within a year and a half. The Britney Spears one developed some precipitation and started smelling like alcohol, while the Salvatore Ferragamo just smelled plain weird.
Certainly the perfume spray has tiny droplets that you could breathe in, and they would land on the smell receptors in your nose. But then I did some search for: perfume spray gas liquid. One of the answers talked about how you can rub perfume on your arm and smell it.