Kittens should be at least two months old before receiving deworming medication. Most deworming medications are not suitable for kittens under six weeks old as they can easily cause toxic side effects. It is recommended to consult a veterinarian for the first deworming treatment and strictly follow their instructions. When should kittens receive deworming medication? Kittens should be at least two months old before receiving deworming medication. Most deworming medications are not suitable for kittens under six weeks old as they can easily cause toxic side effects.



For your first deworming session, consult a veterinarian and strictly follow their instructions. Do not use human deworming medication; instead, purchase deworming medication specifically formulated for cats. Generally, twice-yearly deworming is sufficient, but the exact timing depends on your cat's activity level. If your cat is semi-free-range and frequently interacts with stray animals, you may need to deworm once a quarter.