Worming a puppy or a kitten
The rhythm is far tighter than most people think for the first six months — and it is the treatment most often forgotten, because it leaves no trace in a paper record.
These are indicative bearings. The rhythm and the product depend on age, lifestyle and region: your vet always has the final say.
The usual rhythm
| Age | Frequency |
|---|---|
| Birth to 2 months | every 2 weeks |
| 2 to 6 months | monthly |
| Adult, ordinary life | every 3 months |
| Adult that hunts, or household with young children | monthly to every 2 months |
Why so often when they are young
A puppy or kitten can be infested before it is even born, or through its mother's milk: some worms cross the placenta or pass at the teat. In other words, a young animal is very often carrying them from its first days, even born in a spotless home.
Beyond that, a wormer is not a vaccine. It kills the parasites present at the moment of the dose, and nothing more: it does not protect against tomorrow's reinfestation. That is why we speak of frequency rather than duration of protection — and why spacing doses out during growth means leaving windows open.
In a young animal, a heavy burden is not trivial: stunted growth, a swollen belly, diarrhoea, sometimes obstruction.
A concern beyond the animal
Some dog and cat worms are transmissible to humans, and children are the most exposed — because they put their hands to their mouths and play where the animal lies. That is why recommendations are stricter in a household with young children.
The "he seems fine" trap
A properly wormed animal shows nothing, and an infested one often shows very little either. Waiting for a visible sign is treating late. And the other way round: seeing no worms in the stool after a dose does not mean the product failed.
Worming and flea treatment are different things
This is the most common confusion. Spot-ons and collars target fleas and ticks — external parasites. Wormers target intestinal worms. Some products combine the two, many do not. Two treatments, two rhythms, two dates to keep.
Tracking it without thinking about it
That is exactly what AnimaPulse does: you record the treatment once with its rhythm, the app tells you when it is due, and when you mark the dose done it reschedules the next one from the real date — not from a theoretical one nobody is following any more.
AnimaPulse is coming
The health record for your pets: vaccine and treatment reminders, vet sharing, documents scanned and pre-filled. Hosted in France, never sold.
Page updated on 7 August 2026.