If it's a male cat it's usually a sign of rape from another male. If the bleeding is heavy you'd have to take it to the vet as it could be a sign of amongst other minor ailments, the more serious bowel cancer. x
Allergies could cause a person to cough or sneeze whenever a cat is around them.
An injury is the first answer that comes to mind.
your cat might be old.
A protruded anus could be indicative of a hernia. A vet should be consulted to properly diagnose and correct any issue.
the cat sounds like it has a tapeworm, and needs to be seen by a vet, ASAP
No, they shouldn't.
Yes. Tapeworms, for one, will cause the dog or cat, either one, to have small white worm-like things come out of their rectum. They are actually egg sacs, if it is a tapeworm, but they wiggle like a worm and are whitish colored. Also an adult tapeworm can come out of a cat or dog's rectum, and it will be long and very thin, kind of like spaghetti in shape.
Yes, but you have to know exactly where to cut, otherwise you might cause it some pain and sometimes the cat might even bleed. yes you can
If the cat suffered head injuries during the accident, then yes, it could be possible. But my question is, how could you even tell?
One cause could be simply that she is overweight. I would recommend going to a veterinarian and having her checked to make sure.
bleed the lines
No, but the cause of a hematoma can spread from cat to cat depending on what that cause is.