Many veterinarians recommend and many owners use a year - round heartworm prevention program to guard against the occasional mosquito flying about in areas with mild winters. (canismajor.com)
If your pet is not on a current heartworm prevention program and displays any of these symptoms, it is highly advised to have your animal examined by your veterinarian. (bellshoalsanimalhospitalbrandon.com)
Little advises that dog owners should not panic, but make sure they pay attention to maintaining a good heartworm prevention program, working in conjunction with their veterinarian. (speedwayvet.com)