Not really. It depends on what exactly her issue is, but if it's an ear issue like it's been sounding like the main thing that would effect is her dancing since the ears have such an effect on our balance and feeling of motion sickness. If she just sings the problem may never get bad enough to prevent her from performing. But it's really all speculation so who knows. Maybe she'll come out with a juicy tell-all interview 6 months from now and enlighten us.