Signs You're Overdue for a Vet Visit

Quick answer

You are probably overdue for a routine vet visit if your dog or cat has not had a full wellness exam in the past year, you cannot remember the last one, or your vet recommended a shorter follow-up interval that has already passed.

Formal canine and feline life-stage guidelines recommend routine veterinary examinations at least annually, with some pets seen every six months or more often. Senior pets, pets with chronic conditions, and pets taking medications that require monitoring may need shorter intervals.

Do not wait for a routine appointment if your pet has a new or worsening symptom. Call the clinic, describe what changed, and let the veterinary team decide how quickly your pet should be seen.

1. You cannot identify the last full wellness exam

A vaccine appointment, technician visit, nail trim, prescription pickup, or emergency visit is not always a complete preventive exam. A wellness visit usually includes a head-to-tail physical examination, weight and body-condition assessment, review of diet and medications, dental check, and discussion of vaccines, parasite prevention, behavior, and age-related screening.

Check your vet portal, invoices, email, calendar, and pet records. If you cannot find a full examination within the past 12 months, call your clinic and ask when the veterinarian last examined your pet and when the next visit was recommended.

2. Your pet entered a new life stage without a new care plan

Visit frequency should change as a pet grows and ages. Puppies and kittens need a series of closely spaced visits. Healthy adults commonly need an examination every 6 to 12 months, depending on their risks. Senior pets generally need more frequent monitoring.

Canine life-stage guidance recommends examinations every 6 to 12 months for young and mature adult dogs and at least every six months for senior dogs. The feline life-stage guideline recommends a thorough exam at least annually for every cat and at least every six months for senior cats.

Age alone does not define the perfect schedule. Breed, size, lifestyle, previous results, medications, and diagnosed conditions matter too. If your dog has moved into a senior stage or your cat is 10 or older and the schedule has not changed, ask your vet whether twice-yearly visits are now appropriate.

3. A due date, recheck, or monitoring test has passed

You may be overdue even when the last appointment was less than a year ago. Look for missed dates such as:

• A vaccine booster or rabies certificate renewal
• A heartworm, fecal, or other parasite test
• A blood-pressure check or senior screening panel
• A dental recheck
• Repeat bloodwork or urinalysis
• A weight check after a diet change
• A medication-monitoring appointment
• A recheck after an illness, injury, or procedure

Do not restart medication, repeat a dose, or change treatment because a recheck was missed. Call the prescribing clinic and ask what should happen next.

If your main problem is scattered vaccine paperwork, use How to Keep Track of Your Pet's Vaccination Schedule to rebuild a reliable record.

4. Your pet's weight or body shape has changed

Gradual weight change is easy to miss when you see your pet every day. A collar or harness fitting differently, ribs becoming harder or easier to feel, a less defined waist, or visible muscle loss can all justify an appointment.

Weight gain can affect mobility and long-term health. Unplanned weight loss can occur with dental pain, digestive disease, hormonal disease, kidney disease, cancer, or other problems. Those possibilities cannot be sorted out from appearance alone.

Record the change, but do not put your pet on a severe diet or add supplements without veterinary advice. Book sooner if the weight change is rapid or comes with reduced appetite, vomiting, diarrhea, weakness, increased thirst, or increased urination.

5. Teeth, ears, skin, or coat have been quietly getting worse

Some common problems become normal-looking only because they develop slowly. A vet visit is due if you notice:

• Persistent bad breath, red gums, visible tartar, dropping food, or chewing on one side
• Repeated head shaking, ear odor, redness, or discharge
• Ongoing scratching, licking, hair loss, scabs, or recurring hot spots
• A dull or greasy coat that is unusual for your pet
• A new lump, a changing lump, or an old lump that has never been documented

Do not scrape tartar, put household products in the ears, squeeze a lump, or use leftover medication. Take clear photos and note when the change started so your vet has a useful timeline.

6. Eating, drinking, or bathroom habits have changed

Changes in daily routines often matter more than one isolated event. Contact your vet if your pet is consistently:

• Eating much more or less than usual
• Drinking more water or emptying the bowl faster
• Urinating more often, having accidents, or producing different-sized litter clumps
• Straining, seeming uncomfortable, or repeatedly entering the litter box
• Vomiting or having diarrhea more often than is normal for them

These signs have many possible causes, and a checklist cannot diagnose them. When you call, explain the frequency, duration, and whether your pet is otherwise acting normally. The clinic can tell you whether to book a routine appointment, a same-day visit, or emergency care.

7. Movement, energy, or behavior has shifted

Slowing down is not automatically "just aging." Reluctance to jump, stiffness after rest, shorter walks, slipping on floors, difficulty using stairs, or pulling away when touched can signal pain or reduced mobility.

Behavior changes also deserve attention. Hiding, irritability, restlessness at night, house-soiling, reduced interaction, or a sudden change in tolerance can be associated with pain, illness, stress, or cognitive changes.

Write down what changed and when. A short video of limping, coughing, unusual breathing, or a behavior that does not happen in the clinic can help your veterinarian understand the pattern.

8. You keep postponing because your pet seems healthy

Looking healthy is not the same as having a current health baseline. Routine examinations let the veterinary team compare weight, muscle condition, heart and lung sounds, teeth, joints, skin, and screening results over time. Subtle changes are easier to recognize when there is a recent normal result for comparison.

Indoor cats still need examinations. Dogs that rarely board still need preventive care. Vaccines are only one part of the visit, so being "not due for shots" does not necessarily mean no exam is due.

How quickly should you book?

Use this as a starting point, not a diagnosis.

Persistent vomiting or diarrhea, a swollen abdomen, repeated unsuccessful retching, or rapidly worsening symptoms can also require urgent or emergency care. When you are unsure, contact a veterinarian and err on the side of caution.

What to bring to the appointment

A little preparation helps the veterinarian use the visit well. Bring:

• The date and reason for the last veterinary visit
• Current medications, supplements, preventives, and dose schedules
• Vaccine certificates and records from other clinics
• Notes on appetite, water intake, bathroom habits, activity, and behavior
• Photos or videos of changes that come and go
• A list of new lumps, symptoms, or questions
• Any requested urine or stool sample, following the clinic's instructions

Tell the clinic about fear, travel stress, or previous difficult visits when booking. They may suggest a quieter appointment time, carrier preparation, or a veterinarian-prescribed pre-visit plan.

Reset the schedule before you leave

At the end of the visit, ask for the next due date in writing. Separate the annual wellness date from vaccine, parasite-testing, dental, medication, and recheck dates because they may use different intervals.

Pet Care Reminder can store each appointment or recurring care task separately, including an early reminder that gives you time to book. Add the next date while the visit summary is still in front of you instead of relying on a future postcard or memory.

The simple rule

If it has been a year since the last full exam, you cannot find the date, or a shorter follow-up interval has passed, call your vet and get the schedule current.

If your pet has a new symptom, the symptom matters more than the calendar. Describe it when you call, and seek emergency care immediately for breathing difficulty, collapse, abnormal gum color, seizures, severe trauma, unresponsiveness, paralysis, or extreme weakness.

Sources

1. 2019 AAHA Canine Life Stage Guidelines. Peer-reviewed examination-frequency and preventive-care guidance for dogs at different life stages.
2. 2021 AAHA/AAFP Feline Life Stage Guidelines. Peer-reviewed feline life-stage definitions and examination-frequency recommendations.
3. 2023 AAHA Senior Care Guidelines for Dogs and Cats. Formal senior screening and monitoring recommendations.