All cats get that. My adult cats have that. Don't you wake up in the morning with eye gunk or crust? It's essentially the same thing. It's the feline's eye cleaning itself of dirt, and it gathers in the corners usually. Now if this is an abnormal color, I highly suggest you see a veterinarian.
They will probably get used to each other as they mature. They will probably get used to each other as they mature.
I have a 5 week old kitten that my fiancée and I rescued and he's healthy at 1.3lbs
there are spacial kitten foods.
If she's "...getting fat..." - either she's pregnant or you are feeding her too much food !
Yes she can go through depression. To get over this, adopt a new friend for her and show her you love her
A 4 week old kitten's eyes are not supposed not to be small since they open up by the second week hence they are becoming big.
if your kitten is bleeding from his "bum" he is sick and should go to a vet
If it is cow's milk, it could make the kitten sick. Some cats are lactose intolerant and such a young kitten getting diarrhoea can quickly leave it severely dehydrated with can become fatal in a matter of days. Specially formulated kitten milk that are found in most stores are perfectly safe for kittens and adults to drink as a treat.
take it to the vet
Kidney stones
from its moms milk it
no they need kmr or kitten formula ring a vet for advice on feeding