Well, it one big blackish spot on her undercarriage. But it because she Overgrooming, so she has worked herself up a bit with Stress, I is sure it nothing I do.
So Creature has bought a Feliway refill, we does hope that the pheremones wot it release do make her feel happier, groom less and lose the Spot.
Wergh, I suppose we all have our demons. 
Poor Claire, I hope it works. Creature really does have his work cut out for him sometimes, looking after you both - lucky pair, to have a Creature who takes such good care of you! 
Helio kind to Claire, she do say Thank You Very Much.
That sounds a very helpful medicine.
I hope she is soon a litle more comfortable, bless her

and
for Furby and Merry from Claire, who is sprawled out dozing on Creature's bed last time he looked.