i noticed that my archery skill turned red. normaly it would be at 75, now it shows red at 25. i have no idea why. i am completely cured and it shows absolutely no active negative effect. it seems i am not the only one with this problem:
http://www.gamefaqs.com/boards/615805-the-elder-scrolls-v-skyrim/60962102
that really svcks :/
has anyone of you encountered this too?