If the kitten is coughing regularly, it could have a cold. Further symptoms include sneezing, runny nose, lethargy. However, coughing could mean anything, so should be taken to the vet immediately. Such young kittens can go downhill incredibly quickly, so need medical attention as fast as possible.
there are spacial kitten foods.
I have a 5 week old kitten that my fiancée and I rescued and he's healthy at 1.3lbs
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.
take it to the vet
Kidney stones
from its moms milk it
if your kitten is bleeding from his "bum" he is sick and should go to a vet
It depends on what breed of cat.
Twice a day.
No!
That is normal. They start walking normally between 3 and 4 weeks.
no they need kmr or kitten formula ring a vet for advice on feeding