Dogs
Published 2026-05-03 • 10 min read
Dog injection schedules are planned around age, vaccine history, lifestyle, local law, and disease risk. This guide explains the basic structure without replacing your veterinarian's plan.
Puppies usually receive a series of core vaccines over several visits, then adult dogs receive boosters based on vaccine type, local law, lifestyle, and veterinary guidance. Rabies timing is also controlled by local rules.
This guide is educational. Your veterinarian should set the exact schedule because timing depends on age, health, vaccine brand, exposure risk, and local legal requirements.
Core vaccines are generally recommended for dogs because they protect against serious diseases. Your vet may discuss distemper, parvovirus, adenovirus, and rabies as core planning topics.
Puppies need a series because maternal antibodies and age affect protection. Missing boosters can leave gaps.
Adult boosters are not one-size-fits-all. Some vaccines are given yearly, while others may follow longer intervals depending on product and law.
Non-core vaccines depend on exposure risk.
Schedule problems usually happen when records are missing or appointments are delayed.
Call if your puppy missed shots, vaccine records are unknown, your dog reacts after a vaccine, or you need boarding, travel, grooming, or daycare records.
Use the schedule as a conversation guide.
Many puppies start vaccines when they are young, but exact timing depends on age, health, and history. Your vet should set the schedule.
Some vaccines may be yearly and others may follow longer intervals. Lifestyle, vaccine product, and local law determine timing.
Rabies vaccination is legally required in many places. Your veterinarian can explain local timing and certificate rules.
Call your vet. They may recommend restarting or updating vaccines based on risk and medical history.
Mild tiredness can happen, but facial swelling, vomiting, collapse, breathing trouble, or severe weakness needs urgent veterinary care.
Read [puppy vaccination schedule chart](/blog/puppy-vaccination-schedule-chart) and [puppy feeding schedule](/tools/puppy-feeding-schedule).