HI, MY HUSBAND AND I RECENTLY ADOPTED A DOG FROM AN ANIMAL SHELTER TO FIND OUT HE HAS HEARTWORM DISEASE. HE IS A "LEVEL 3" AND WE STARTED HIS FIRST TREATMENT APRIL 23RD. MY QUESTION IS HAS ANYONE EVERY BEEN THROUGH THIS THAT COULD GIVE ME ANY ADVISE OR WOULD CARE TO SHARE THEIR EXPERIENCE WITH...