This means there is some sort of bladder or kidney problems. This dog needs to see a vet. Possibly have a urine sample ready for an easier and less expensive process. Make sure the urine stays as warm as possible, right before entering the office. CALL A VET!!
They can have a bladder infection, but if your dog ever urinates blood go to the vet immediantly
prostate or bladder cancer
If your dog is still peeing on the couch, then you have not trained him/her well enough yet.
Take it to the vet. It sounds like it might be bleeding internally. Don't wait, do it asap.
A dog can stay without peeing for max of 4 and a half hours
You need to take the dog to the vet ASAP.
It means your supposed to be a girl.
Peeing.
it means you are peeing blood
You could have an internal blood flood- talk to your doctor immeadatley
get him used to peeing with the leash on, so he'll get used to it.
The dog is marking it's territory. It's normal for a dog to do that.
By peeing
urine trouble!