NexGard (Afoxolaner)
Brands: NexGard
NexGard is a chewable, monthly treatment for fleas and ticks in dogs.
Used for
- flea infestations
- tick infestations
How it is given
- Administration
- oral
- Frequency
- monthly
- Duration
- ongoing monthly treatment
- Storage
- Store at room temperature, away from moisture and heat.
- Pregnancy safety
- caution
Always confirm the exact dose with your veterinarian before giving any medicine.
Typical dose ranges
cat
- Standard
- not applicable
dog
- Large dogs
- 68 mg for dogs 24.1-60 lbs
- Small dogs
- 11.3 mg for dogs 4-10 lbs
- Medium dogs
- 28.3 mg for dogs 10.1-24 lbs
Ranges are reference only. Your vet sets the dose for your pet's weight and condition.
Active ingredients
- Afoxolaner
Side effects
Common
- vomiting
- diarrhea
- lethargy
Rare
- tremors
Severe
- seizures
Do not use when
- cats
- dogs with severe epilepsy
Interacts with
- No known significant interactions
Warnings
- Not for use in cats
- Caution in dogs with a history of seizures
NexGard (Afoxolaner) questions
Is NexGard safe for puppies?
NexGard is safe for puppies 8 weeks or older and weighing at least 4 lbs.
Can I use NexGard year-round?
Yes, year-round use is recommended for full protection.
What if my dog vomits after taking NexGard?
Contact your veterinarian, especially if vomiting occurs within 2 hours of administration.
Does NexGard protect against all ticks?
It protects against several species, including the Lone Star tick, Black-legged tick, and Brown dog tick.
How quickly does NexGard work?
NexGard starts killing fleas within 4 hours and ticks within 48 hours.
Full drug detail
Overview
NexGard (Afoxolaner) is a popular oral medication designed to protect dogs from fleas and ticks. Produced in a tasty beef-flavored chew, it is easy to administer and highly effective.
How It Works
Afoxolaner, the active ingredient in NexGard, targets the nervous system of parasites, causing paralysis and death. It is absorbed into the bloodstream and provides continuous protection for a full month.
Uses & Indications
NexGard is primarily used for the treatment and prevention of:
- Flea infestations
- Tick infestations
Dosage Guidelines
Dosage of NexGard is based on the dog's weight:
- Small Dogs (4-10 lbs): 11.3 mg chew
- Medium Dogs (10.1-24 lbs): 28.3 mg chew
- Large Dogs (24.1-60 lbs): 68 mg chew
- Extra Large Dogs (60.1-121 lbs): 136 mg chew
Always follow the veterinarian's dosage recommendation.
Administration
NexGard is administered orally, once a month. Ensure dogs consume the entire chew for full efficacy.
Side Effects
Common
- Vomiting
- Diarrhea
- Lethargy
Rare
- Neurological reactions (tremors)
Severe
- Seizures (seek veterinary attention)
Precautions & Warnings
- Not for use in cats.
- Caution in dogs with a history of seizures.
Drug Interactions
No known significant drug interactions, but always inform your vet about all medications your dog is taking.
Storage
Store at room temperature, away from moisture and heat.
FAQ
-
Is NexGard safe for puppies? NexGard is safe for puppies 8 weeks or older and weighing at least 4 lbs.
-
Can I use NexGard year-round? Yes, year-round use is recommended for full protection.
-
What if my dog vomits after taking NexGard? Contact your veterinarian, especially if vomiting occurs within 2 hours of administration.
-
Does NexGard protect against all ticks? It protects against several species, including the Lone Star tick, Black-legged tick, and Brown dog tick.
-
How quickly does NexGard work? NexGard starts killing fleas within 4 hours and ticks within 48 hours.
Always consult a veterinarian before starting any new treatment.