Hi, everyone! Hope you can help me! My 12 year old female cat has suddenly developed a droop in her tail. The first half (near her butt

) goes up like normal, but about half way down the tail, it just drops. It isn't stuck there - if I pull it up, it will go. But when I let go it just drops back down. It doesn't seem to hurt her. This just came on. Do I need to take her to the vet? Thank you so much for your help!! Kim