How to Prepare for a Vet Visit: What Your Veterinarian Wants to Know
By Tanja Abend, veterinarian and author of Veterinary Mindset ·

Senior dogs have an impeccable sense of timing. Whatever they have been building up for three weeks tends to present itself on a Friday at 6:14 p.m., by which point the family group chat has already reached three diagnoses, one dog trainer's opinion and a link to a forum. In the exam room I then ask what sounds like a simple question, "When did the limping start?", and receive, after some negotiation within the family, "Two weeks? Maybe since Thanksgiving? He was fine yesterday." Followed, reliably, by the classic: "Which leg was it again?"
Somewhere in that household the answer exists. It just didn't make it into the room.
A vet visit is a short meeting between two kinds of expertise. Your veterinarian knows medicine. You know your dog: how he usually eats, sleeps, walks and greets you, and what has been different lately. A good diagnosis needs both, and with senior dogs it very often starts with your story. The exam and the lab work then confirm or rule out what the history suggested.
How to Prepare for a Vet Visit: Start a Few Days Ahead
As soon as you notice a concern, jot down the first day you observed it, how often it happens and whether it is improving or getting worse. If the appointment is a routine senior checkup, look back over recent weeks for subtle changes in appetite, energy, mobility, sleep and toileting. Your notes can help the veterinarian determine which follow-up questions or tests may be useful.
Vet Visit Checklist: What to Track Before Your Appointment
- What changed, described, not diagnosed. "He lifts his left hind leg for the first few steps after resting" tells me more than "his hip is bad."
- When it started, and how. Overnight or gradually over weeks? After a specific event?
- How often, and the trend. Daily or once a week? Better, worse or the same?
- Water and food. How much he drinks, which food, how much, which treats, and whether his appetite has changed.
- Bathroom habits. Stool consistency, accidents, nighttime trips outside, blood.
- Nights and behavior. Restlessness, pacing, panting at night, confusion, changes in how he greets the family.
- All medications and supplements, with names and doses. Pain medication, joint supplements, flea and tick products and anything from the pet store.
- A short video. Limping, coughing, odd breathing, nighttime pacing. Senior dogs walk into the clinic on a wave of adrenaline and often look ten years younger for exactly fifteen minutes.
What to Bring to Your Dog's Veterinary Appointment
- Photos of every medication and supplement label. It is the easiest way to get names and doses right.
- Previous test results or records from another clinic, if available.
- Your videos and the dated notes from the checklist above.
- A list of your three most important concerns so they are addressed before you leave.
Ask the clinic in advance whether a stool or urine sample would be helpful and how to collect it. Do not stop prescribed medication or withhold food unless your veterinary team specifically instructs you to do so.
What Dog Owners Commonly Forget to Tell the Veterinarian
- The start date. Memory smooths everything into "a while."
- Amounts. "He eats normally" can mean anything from one cup to three.
- Exact medication names. "The little white one" describes about half of all veterinary pharmacology.
- Things that seemed unrelated. More thirst, weight loss, a new food, a boarding stay, a slip on the stairs.
- Their own questions. These appear in the parking lot, roughly forty seconds after the door closes.
Questions to Ask at a Senior Dog Vet Visit
- Is his weight right, and how is his muscle condition?
- Do you see signs of pain, and what should I watch for at home?
- Should we run bloodwork and a urine test, and how often from now on?
- How are his teeth? If he needs a dental cleaning, what does anesthesia mean at his age?
- Are the changes in his sleep or behavior worth looking into?
- Which changes should make me call before the next appointment?
- When do you want to see us again?
One sentence deserves special attention: "Let's keep an eye on it." In my book Veterinary Mindset I call it one of the most common communication errors in veterinary medicine, because both sides nod and each one leaves with a different plan. Ask what exactly to watch, for how long, and at which point you should call. Then write the answer down.
What to Do After the Vet Appointment
- Write down the suspected causes, recommended tests and treatment instructions.
- Confirm any medicine dose, how to give it and what side effects require a call.
- Ask exactly what improvement or worsening would trigger a follow-up and on what timeline.
- Schedule reassessment or laboratory monitoring when recommended.
Why Tracking Your Dog's Symptoms Makes Vet Visits More Useful
Memory is a poor medical record. It compresses, it rounds off, and it lets the last three days decide how the last three months are remembered. A senior dog who had a good weekend can wipe out six weeks of slowly increasing thirst in his family's mind.
A written record keeps the timeline intact. When I can see that water intake has risen steadily for six weeks, or that the stiffness is always worse after rest and better after five minutes of walking, I can ask better questions, choose more targeted tests and spend the appointment on decisions instead of reconstruction.
How a Dog Health Journal Helps Before and After the Vet Visit
The Gentle Hound is a veterinarian-developed care journal for senior dogs and part of the House of Tails journal series. It is built around the questions veterinarians ask: weekly observation pages for nine areas of senior health, monthly overviews with body and muscle condition scoring, and veterinary visit pages for before and after the appointment, where the answers to "Let's keep an eye on it" finally get a place to live.

Senior dogs · 3-month starter
The Gentle Hound
Mobility, appetite, drinking, sleep and behavior — the slow changes of older age, made visible.
$24.99Price on Amazon.com. May change.
Not ready for a journal yet? Start with our free one-page vet visit checklist for senior pets. Fill it in at home and bring it to the appointment.
Your veterinarian brings years of training to the appointment. You bring something nobody can learn in veterinary school: the last few months of your dog's life, day by day. Bring them in writing.
Frequently Asked Questions About Vet Visit Preparation
Should I bring a video of my dog's symptoms?
Yes, when it is safe to record. A short video of limping, coughing or an unusual behavior at home can be useful if that symptom is not present in the clinic. Do not delay urgent care to capture footage.
Should I feed my dog before a vet visit?
For a standard consultation, follow your clinic's instructions. Some diagnostic tests or procedures require fasting, while others do not. Ask before withholding food, especially if your dog has diabetes or another condition requiring timed meals.
What if I do not know when a symptom started?
Give your best estimate and explain what you are uncertain about. A timeline with approximate dates is more useful than an unsupported precise answer.
Can a dog health journal replace veterinary advice?
No. A journal helps owners communicate observations and follow the veterinarian's plan; it cannot diagnose or replace medical examination.
This article is for general information and does not replace veterinary examination or treatment.