Glossary
Neonatal kitten
A kitten in its first two weeks, born with closed eyes and ears and unable to regulate its own temperature or toilet without its mother.
Also called: newborn kitten, newborn kittens, bottle baby, orphaned newborn
The neonatal period covers a kitten's first two weeks of life. Newborns weigh roughly 100 grams, are born with their eyes and ear canals closed and cannot see or hear properly. The eyes usually open at about a week to ten days. They find their mother by smell and warmth and do little but feed and sleep.
At this age a kitten cannot keep itself warm. It relies on its mother and littermates, and a chilled kitten can fade quickly. The mother licks the kittens to stimulate urination and defecation, since they cannot manage by themselves. The first milk, colostrum, carries antibodies that protect them for the early weeks.
A healthy neonate is plump, quiet and warm, and gains weight every day. Crying a lot, a cold body, a swollen belly or failure to gain weight are urgent signs. If you find kittens that seem to be orphaned, wait and watch from a distance first, because the mother is often nearby. Call a vet, shelter or rescue group promptly if she does not return. Orphans need round-the-clock feeding with the right milk replacer and warmth, so seek expert help immediately and do not feed cow's milk.
Last reviewed November 7, 2026