One of the big concerns when the cat is pregnant is that she may have problems to the point of endangering the kittens. However, not all situations are abnormal as it may be that while pregnant you have some bleeding because it is usually the most normal although it puts us on alert.
Especially if you bleed in the first week it is because one of the kittens has died and the blood it expels is the resultLet's say it is a kind of cat abortion, as we speak of just a few days of gestation, it does not pose any problems for the mother because naturally the cat's body is capable of absorbing the dead fetus without harming her or her life. rest of the kittens.
If we talk about this case the blood that the cat expels will be very clear, as when it is in heat and will last between 2 to 4 days, it is the sign that indicates that the cat's organism has disintegrated the dead fetus and is expelling it. As for the state of the pussycat it will be completely normal, it will not affect its life at all and it will be as active as ever. There is no treatment for this because it is a completely natural system.
It may happen that the cat expels the darker greenish bloodThen you do have to go to the vet for an ultrasound and find out the true state of the kittens. This can be a sign that you have an infection in the uterus and then it is the specialist who takes the best measures for the cat and the kittens.
Mostly it can make your labor early or even not a bad thing and just be a natural processIt all depends on the results of the tests they perform.