I had the same problems at first, but you get used to it. The weirdest thing that was difficult for me was scratching. The fake ones are duller than my real ones, so I felt like I couldn't scratch my itches properly.
You do get used to it though. I don't have them anymore, and when I got them taken off it felt just as weird to *not* have them as it felt to have them when I'd first gotten them.
~Anna