I live in the Caribbean and I never skip heartworm meds. I do however
Cut the for 22 lbs heartguard in two, as my yorkie is 4 lbs and my
Chihuahua is 4 1/2 lbs. This was my vets recommendation. it seems to me
that testing every 4 months would be much more expensive and certainly
much more stressful to both dog and owner. Hey, that's just my thought. |