The American Heartworm Society recommends that puppies and kittens be started on a heartworm preventive as early as the product label allows, and no later than 8 weeks of age. Ferrets are started on a preventive when they weigh at least two pounds. The dosage of a heartworm medication is based on body weight, not age.
Should puppies take heartworm medicine?
Puppies and kittens should be taking heartworm prevention medication monthly as young as 6-8 weeks old. They are just as prone to getting infected as older dogs and cats, so the prevention must start as soon as possible.
What are the side effects of heartworm medicine for puppies?
ADVERSE REACTIONS: The following adverse reactions have been reported following the use of HEARTGARD: Depression/lethargy, vomiting, anorexia, diarrhea, mydriasis, ataxia, staggering, convulsions and hypersalivation.
Is Heartgard safe for puppies?
For use in animals only. Heartgard Plus Chew for Dogs, up to 25 lbs. is a heartworm preventative that kills heartworms and also helps treat and control roundworms and hookworms. It comes in a delicious once-a-month, real-beef chew that dogs love and is safe for puppies 6 weeks and older.
How dangerous is heartworm treatment for dogs?
Treatment for heartworm can cause serious complications for your pet's health and can be potentially toxic to the dog's body. Many dogs experience soreness and swelling at the site of their injections. The most severe side effects are related to a large number of worms suddenly dying.
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