How to control heartworm infection in dogs

The best way to combat heartworm disease in dogs is primarily through prevention. There are many safe and effective preventive medications available on the market. There are many forms of heartworm preventative medication available from your veterinarian: oral, topical and injectable. Many heartworm preventative medications are effective against other internal parasites in addition to heartworms. It is important that the preventive medication also stops the transmission of the parasite. One final note: before starting preventive medication for pets over six months of age, have your vet check for heartworm infection, as certain preventive medications can cause serious complications if administered to an infected animal.