hurttail

I was putting my rat Rosaline back in her cage after some play time and I don't quite know what happened, but I think I knicked her tail when closing it. I feel so bad and I need to know if I should take her to the vet or just try and aid it at home.

I have never posted on this forum before, however, I need some help and advise! I have had my rate Sam for a year now and we think he is around 2 years old (we rescued him). He is overweight and partially blind (due to poor nutrition as a baby). A couple days ago he started squeaking and...