Depolarising neuromuscular blocking agent — causes spastic paralysis of nematodes by acting as a cholinergic agonist at nicotinic receptors
At a glance
Class
Tetrahydropyrimidine anthelmintic
Dosing
Roundworms (Toxocara, Toxascaris)
Duration: Repeat in 2-3 weeks; puppies: every 2 weeks from 2 weeks age until 12 weeks
Hookworms (Ancylostoma)
Frequency
Single dose, repeat in 2-3 weeks
Duration: Repeat dosing to clear larvae
Roundworms and hookworms
Frequency
Single dose, repeat in 2-3 weeks
Duration: Kittens: every 2 weeks from 3 weeks age until 12 weeks
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →Safety
Absolute contraindications — do not use
Concurrent organophosphate/levamisole use
Synergistic cholinergic toxicity — cholinergic crisis risk
LevamisoleOrganophosphates
Adverse effects
Serious
Cholinergic signs if overdosed (salivation, muscle tremors)
Faecal examination 2-3 weeks post-treatment
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →Interactions
No documented interactions.
FAQs
Frequently asked questions
›What is Pyrantel Pamoate?
Pyrantel Pamoate is a tetrahydropyrimidine anthelmintic used in pets. Depolarising neuromuscular blocking agent — causes spastic paralysis of nematodes by acting as a cholinergic agonist at nicotinic receptors
›What is Pyrantel Pamoate used for in pets?
Pyrantel Pamoate is used in veterinary medicine for: Roundworms (Toxocara, Toxascaris); Hookworms (Ancylostoma); Roundworms and hookworms.
›What is the Pyrantel Pamoate dose for dogs?
For dogs, Pyrantel Pamoate is typically dosed as follows — Roundworms (Toxocara, Toxascaris): 5–10 mg/kg PO Single dose; Hookworms (Ancylostoma): 5–10 mg/kg PO Single dose, repeat in 2-3 weeks. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›What is the Pyrantel Pamoate dose for cats?
For cats, Pyrantel Pamoate is typically dosed as follows — Roundworms and hookworms: 5–10 mg/kg PO Single dose, repeat in 2-3 weeks. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›What are the side effects of Pyrantel Pamoate?
Common: Vomiting, Mild diarrhoea. Serious (call your vet immediately): Cholinergic signs if overdosed (salivation, muscle tremors).
›Does Pyrantel Pamoate need a prescription?
Yes. Pyrantel Pamoate is a prescription medication and should only be administered under veterinary supervision.
›When should Pyrantel Pamoate not be used?
Do not use Pyrantel Pamoate if: Concurrent organophosphate/levamisole use.
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →References
CDSCO approvals (India) — 6
Pyrantel Tartrate
M/s Pfizer Private Limited · Approved 1969 April
In the treatment if infestation with G.I round Worm in Sheep, Cattle & swine (Broad Spectrum Anthelmintic)
3-Methyl Pyrantel Tartrate
M/s Pfizer Private Limited Bombay · Approved 1970. May
Pyrantel embonate with fabental suspension
M/s Bayer India Limited · Approved 23.04.2001
for treatment of infestation caused by round worms, ascarids hook worms whip worm in puppies and young dogs.
Praziquntel 175mg + Pyrantel 504mg + Febental 525mg Tablets
Mm/s Bayer Healthcare · Approved 30.03.2010
For the Treatment of mixed infections with roundworms and tapeworms in dogs
Praziquantal 20mg +Pyrantel embonate 230 mg
M/s Bayer Pharmaceuticals Pvt Ltd · Approved 25.11.2013
for the treatment mixed infestations with roundworms and tapeworms in dogs
Praziquantal 20mg+Pyrantel embonate 230mg Tablet ( Veterinary product)
M/s. Bayer Healthcare · Approved 25.11.2013
For the treatment mixed infestations with roundworms and tapeworms in Dogs
Source: CDSCO Veterinary Drug Approval Registry (1969–2026)
References
The PetCare.AI drug reference is built from 13 authoritative sources cited across 580 drug monographs.
Textbooks & handbooks — 5
- Plumb's Veterinary Drug Handbook
- Withrow & MacEwen's Small Animal Clinical Oncology
- Merck Veterinary Manual
- NRC Nutrient Requirements of Dogs and Cats
- Veterinary Pharmacology and Therapeutics (Riviere & Papich)
Clinical guidelines & consensus — 4
- ASPCA Animal Poison Control Center Guidelines
- AAHA Diabetes Management Guidelines
- ASPCA Poison Control Guidelines
- RECOVER CPR Guidelines
Journals & peer-reviewed studies — 2
- EPIC Study (J Vet Intern Med 2016)
- JVIM FAT CAT Study
Regulatory & approvals — 1
- CDSCO Veterinary Drug Approval Registry (1969–2026)
Databases — 1
- Washington State University VCPL MDR1 Database