Treatment versus prevention No dog owner would ever miss a dose of heartworm preventative if they knew how difficult and dangerous treating heartworms can be. (amcny.org)
It is also very important that you not miss a dose as this can cause a sudden rise in the pet's blood pressure. (diamondbackdrugs.com)
Many woman like the packets because they are easy to travel with or take on the go so you never miss a dose. (pcosnutrition.com)