Puppies arrive at home, and more than eighty percent of the cat owners will ignore this fatal problem.
Bringing home your first puppy is pure joy—those wiggly tails, tiny paws, and wet kisses make every preparation worth it. You’ve stocked up on food, a cozy bed, and toys, but there’s one huge thing many new dog owners miss: parasite prevention.

Yep, even the most eager first-time pup parents often skip or delay deworming. Let’s break down why that’s a mistake, and why “out of sight” definitely doesn’t mean “out of mind” when it comes to your puppy’s health.
“I Don’t See Bugs—Why Worry?”
First, let’s clear up a big myth: parasites aren’t always visible. Deworming and flea/tick prevention matter even if your puppy looks totally clean.
- External parasites (fleas, ticks): Fleas are masters of hiding. Their tiny eggs nest deep in your puppy’s fur, and by the time you spot an adult flea, there could be hundreds more lurking. A bath won’t kill them—those little pests are built to survive water, and their eggs stick like glue.
- Internal parasites (worms, etc.): Worms like roundworms or hookworms live inside your puppy’s gut. By the time you see them in your pup’s poop, they’ve already been reproducing for weeks. Eggs can hide in soil, grass, or even your home, waiting to infect your dog.
“My Puppy Never Goes Outside—Do They Still Need It?”
Short answer: Yes. Even homebodies need protection.
Your house might feel spotless, but parasites are sneakier than you think. Flea eggs can hitch a ride on your shoes, clothes, or even other pets, then settle in carpets or your puppy’s bed. Those warm, fuzzy fur coats? The perfect nursery for fleas to multiply.
Worse, puppies can get parasites from their mom. Many internal parasites (like roundworms) pass from mother to pup, even if the mom seems healthy. By the time symptoms show up—like a potbelly, diarrhea, or lethargy—the problem is already advanced.
The Bottom Line
Your new puppy deserves the best start, and that means staying ahead of parasites. Even if they look healthy, those tiny invaders could be hiding in plain sight. Talk to your vet about a deworming schedule and flea/tick prevention that’s safe for puppies (most start around 4–6 weeks old).
Don’t let those cute puppy eyes distract you—prevention is way easier than treating an infestation later. Your little furball will thank you with more zoomies, snuggles, and a long, healthy life.