It sounds like it may be worms. You should take a fecal sample to your veterinarian to have them test for worms. If this only happened on one or two days it could also be something that your dog has eaten which is not completely digesting.
There is something wrong with your dog, go to your vet.
Maybe they sense that something is wrong when a dog sees you are afraid of them they know not to be afraid of you but if something is wrong they might want to give you some space.
something is wrong with that dog
It could have something wrong with its teeth
If you dog is not eating, something is wrong, please go to the vet
diarea
The tail curling, no. You should take your dog to the vet about the non-growing hair.
There must be something wrong with your dog, this is not normal. Call your vet soon
No; there is likely nothing wrong. It's not uncommon for a dog to only have two puppies especially if it is a first breeding.
Take it to the vet they will tell you what is wrong with it. It might be that you are feeding it something that its allergic to or something
Could be a sign that something is wrong with the pet or a sign of pain
Just give it a good bath and if that doesn't work then there is something wrong with the dog