How Often Should You Give Drontal to Your Cat?
Keeping your cat healthy and worm-free is an essential part of responsible pet ownership. Drontal is a trusted, broad-spectrum deworming medication used for eliminating internal parasites in cats. Understanding the appropriate dosing schedule is vital to maintain your feline’s health and prevent reinfection.
What Is Drontal?
Drontal is an oral dewormer for cats and kittens that treats and controls a variety of intestinal worms, including:
- Tapeworms (Dipylidium caninum, Taenia taeniaeformis)
- Roundworms (Toxocara cati, Toxascaris leonina)
- Hookworms (Ancylostoma tubaeforme)
It combines two active ingredients—praziquantel and pyrantel pamoate—which work synergistically to paralyze and eliminate worms. Drontal is well-regarded for being effective and safe when used according to veterinary guidelines.
Drontal Dosing Schedule
The frequency of Drontal administration depends on the cat’s age and risk level for re-infection. Here’s a general guide:
For Kittens:
- Start treatment at 4 weeks of age
- Re-treat at 6, 8, and 12 weeks
- After 12 weeks, follow the adult cat schedule
For Adult Cats:
- Administer every 3 months (quarterly) for routine preventative deworming
- May require more frequent dosing in high-risk environments
Always weigh your cat to ensure accurate dosing. Dosage is determined by the cat’s weight, and tablets are scored for precise administration:
- 1.5–1.9 lbs: ¼ tablet
- 2–3 lbs: ½ tablet
- 4–8 lbs: 1 tablet
- 9–12 lbs: 1.5 tablets
- 13–16 lbs: 2 tablets
Method of Administration
Drontal tablets can be given directly by mouth or hidden in a small amount of food. There’s no need to withhold food before or after administration. Ensure your cat consumes the full dose for effectiveness.
What to Expect After Treatment
It's normal to occasionally see dead roundworms or hookworms in the cat’s feces post-treatment. Tapeworms may not be visible, as they are often digested before passing. Clinical data shows Drontal eliminates up to 98% of worms within 7 days.
Possible Side Effects
While uncommon, some cats may experience mild side effects such as:
- Vomiting
- Diarrhea
- Lethargy
- Salivation
- Transient ataxia (loss of coordination)
- Loss of appetite
Most side effects are short-lived. Contact your veterinarian if symptoms persist.
When NOT to Use Drontal
Drontal should not be administered in the following situations:
- Kittens under 4–8 weeks of age or less than 1.5–2 pounds
- Pregnant cats—unless approved by a vet
- Cats currently on medications containing piperazine
Reinfection and Prevention
Even indoor cats are at risk of worm infestations. Prevent reinfection by adopting good husbandry practices:
- Regular flea control to prevent tapeworms
- Daily litter box cleaning to reduce environmental contamination
- Avoiding raw diets or contact with wild prey
- Frequent vet checkups to monitor parasite status
Public Health Considerations
Some intestinal parasites are zoonotic, meaning they can spread to humans. Routine deworming of cats helps lower the risk, especially in households with young children, the elderly, or immunocompromised individuals.
Storage and Safety
Store Drontal in its original packaging at room temperature below 25°C (77°F). Keep it away from moisture, heat, children, and pets. Do not reuse half-tablets.
Final Thoughts
Routine deworming with Drontal is a cornerstone of feline wellness. Administering Drontal every three months for adult cats and following the stepwise approach for kittens helps maintain a parasite-free environment, ensuring your furry companion stays healthy and comfortable.





