What causes a kitten to bleed from their rectum?

I just bought my kitten he was born on May 5. according to his records he was dewormed on 5/16 and then again on 5/25. My q...

Turtle was bleeding we picked it up and it had something hanging out of its rectum. The turtle had lost a good bit of blood. ...

My baby girl china had her first litter of kittens two days ago she did really good, she only had two kittens though witch I ...

I just got a Siamese Linx Point kitten for my birthday and this morning when I got up it was bleeding from its rectum and fro...

my dogs eye is bleeding, rolled back in her head & half her face is swollen, what could cause this?

I've never noticed my cats bum bleeding before.. everytime he goes to the littbox to do his buisiness he howls or meows a lot...

:( kai,i got 2 kittens from the shelter about a week ago. I heart them to death<3 I named them Light and Misa,like from the s...

My cat is one year old began howling like he was hurting and bleeding from rectum.what is wrong with him?

I've been taking care of all my kittens since they were born, but recently I've been noticing that there were blood spots on ...

why has one o my kittens both eyes shut and the other one opened one shut