Dogs that are 7 months of age and older should be tested for heartworms before starting heartworm prevention. A dog may appear healthy on the outside, but on the inside, heartworms may be living and thriving. 22 авг. 2019 г.
Is the heartworm test necessary for dogs?
In a word, yes. Heartworm testing is very important to the health of your dog. If your dog is heartworm positive and you put it on certain types of heartworm preventative, it could have detrimental effects, including death.
What time of year do dogs get heartworm?
Dogs become infected with heartworms through mosquito bites, so if you live in a climate with cold late autumns and winters, why worry about giving your dog preventive medication every single month of the year?
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