Heartworms - Roundworms - Hookworms - Tapeworms
Virbac Iverhart Max (ivermectin/pyrantel/praziquantel) for dogs prevents
canine heartworm disease by eliminating the tissue stage of heartworm larvae
(Dirofilaria immitis) for a month (30 days) after
infection and for the treatment and control of ascarids
(Toxocara canis, Toxascaris leonina) and hookworms
(Ancylostoma caninum, Uncinaria stenocephala, Ancylostoma braziliense).
- Once-a-month oral preventative
- Convenient protection
against tapeworms, heartworms, hookworms and roundworms
- Flavored chewable tablets
Active Ingredients:
Each flavored chewable 68 mcg ivermectin and 57 mg pyrantel
as pamoate salt and praziquantel.
Dosage:
IVERHART
Plus (ivermectin/pyrantel) Flavored Chewables should be administered orally
at monthly intervals at the recommended minimum dose level of 6 mcg of
ivermectin per kilogram (2.72 mcg/lb) and 5 mg of pyrantel (as pamoate salt)
per kg (2.27 mg/lb) of body weight. The recommended dosing schedule for
prevention of canine heartworm disease and for the treatment and control of
ascarids and hookworms is as follows:
Dog Weight |
Flavored
Chewable
Per Month |
Tablet Size |
Ivermectin |
Pyrantel Pamotate
|
Praziquantel |
Color Coding
on Foil-Backing
and Carton |
6.0 to 12 lbs |
1 |
Toy |
34 mcg |
28.5 mg |
28.5 mg |
Magenta |
12 to 25 lbs |
1 |
Small |
68 mcg |
57 mg |
57 mg |
Blue |
26 to 50 lbs |
1 |
Medium |
136 mcg |
114 mg |
114 mg |
Green |
51 to 100 lbs |
1 |
Large |
272 mcg |
228 mg |
228 mg |
Brown |
IVERHART Plus Flavored Chewables
are recommended for dogs 6 weeks of age and older.
For dogs over 100 lbs use the appropriate combination of
these flavored chewables.
ADMINISTRATION: Remove only one flavored
chewable at a time from the foil-backed blister card. Because most dogs find
IVERHART Plus Flavored Chewables palatable, the
product can be offered to the dog by hand. Alternatively, it may be added
intact to a small amount of dog food or placed in the back of the dog's
mouth for forced swallowing. Care should be taken that the dog consumes the
complete dose, and treated animals should be observed for a few minutes
after administration to ensure that part of the dose is not lost or
rejected. If it is suspected that any of the dose has been lost, redosing is
recommended.
IVERHART Plus Flavored Chewables
should be given at monthly intervals during the period of the year when
mosquitoes (vectors), potentially carrying infective heartworm larvae, are
active. The initial dose must be given within a month (30 days) after the
dog's first exposure to mosquitoes. The final dose must be given within a
month (30 days) after the dog's last exposure to mosquitoes.
When replacing another heartworm preventive product in a
heartworm disease prevention program, the first dose of
IVERHART Plus Flavored Chewables must be given within a month (30 days)
of the last dose of the former medication.
If the interval between doses exceeds a month (30 days), the
efficacy of ivermectin can be reduced. Therefore, for optimal performance,
the chewable must be given once a month on or about the same day of the
month. If treatment is delayed, whether by a few days or many, immediate
treatment with IVERHART Plus Flavored Chewables and
resumption of the recommended dosing regimen will minimize the opportunity
for the development of adult heartworms.
Monthly treatment with IVERHART
Plus Flavored Chewables also provides effective treatment and control of
tapeworms, ascarids (T. canis, T. leonina) and
hookworms (A. caninum, U. stenocephala, A. braziliense).
Clients should be advised of measures to be taken to prevent reinfection
with intestinal parasites.
Federal (U.S.A.) law restricts this drug to use by
or on the order of a licensed veterinarian
PRECAUTIONS: All dogs should be tested
for existing heartworm infection before starting treatment with
IVERHART Plus Flavored Chewables which are not
effective against adult D. immitis. Infected dogs
must be treated to remove adult heartworms and microfilariae before
initiating a program with IVERHART Plus Flavored
Chewables.
While some microfilariae may be killed by the ivermectin in
IVERHART Plus Flavored Chewables at the recommended
dose level, IVERHART Plus Flavored Chewables are
not effective for microfilariae clearance. A mild hypersensitivity-type
reaction, presumably due to dead or dying microfilariae and particularly
involving a transient diarrhea, has been observed in clinical trials with
ivermectin alone after treatment of some dogs that have circulating
microfilariae.
Keep this and all drugs out of the reach of
children. In case of ingestion by humans, clients should be advised to
contact a physician immediately. Physicians may contact a Poison Control
Center for advice concerning cases of ingestion by humans.
Store at controlled room temperature of 59°-86°F (15°-30°C).
Warnings: Use product on or before
expiration date. Discard or return unused tablets.
Protect product from light.
ADVERSE REACTIONS: Ivermectin has shown the following side affects in few cases: depression/lethargy,
vomiting, anorexia, diarrhea, mydriasis, ataxia, staggering, convulsions and
hypersalivation.
SAFETY: Studies with ivermectin indicate
that certain dogs of the Collie breed are more sensitive to the effects of
ivermectin administered at elevated dose levels (more than 16 times the
target use level of 6 mcg/kg) than dogs of other breeds. At elevated doses,
sensitive dogs showed adverse reactions which included mydriasis,
depression, ataxia, tremors, drooling, paresis, recumbency, excitability,
stupor, coma and death. Ivermectin demonstrated no signs of toxicity at 10
times the recommended dose (60 mcg/kg) in sensitive Collies. Results of
these trials and bioequivalency studies, support the safety of ivermectin
products in dogs, including Collies, when used as recommended.
Ivermectin has shown a wide margin of safety at the
recommended dose level in dogs, including pregnant or breeding bitches, stud
dogs and puppies aged 6 or more weeks.
HOW SUPPLIED:
IVERHART Plus Flavored Chewables are available in three dosage
strengths (see Dosage section) for dogs of different weights. Each strength
comes in a box of 6 or 12 tablets.