Neighborhood Veterinary Clinic
Your pet cannot tell you that their kidney values have changed or that their blood sugar is creeping up. Most of the time, they simply keep being themselves until a health change becomes noticeable.
That is why bloodwork can be useful even when a dog or cat seems perfectly healthy.
At Neighborhood Veterinary Clinic, we use bloodwork for different reasons throughout a pet's life. Sometimes it is part of preventive care. Sometimes we are investigating a symptom, checking how a medication is working, or gathering information before anesthesia.
There is no single testing schedule that is right for every pet. Here is what Gilbert pet owners should know.
What Does Bloodwork Check?
A physical exam tells us a lot, but it cannot show us everything happening inside your pet's body.
A complete blood count looks at red blood cells, white blood cells, and platelets. A chemistry panel can give us information related to the kidneys, liver, blood sugar, proteins, electrolytes, and other internal processes.
Depending on your pet, we may recommend additional tests too. Urine testing, thyroid testing, or infectious disease screening may help us get a more complete picture.
We are not looking for a reason to run every test available. We are choosing tests based on what makes sense for your pet.
Puppies and Kittens: Do They Need Bloodwork?
Not at every visit.
Most healthy puppies and kittens spend plenty of time at the veterinary clinic for exams, vaccines, parasite prevention, and other early-life care. Routine bloodwork may not be necessary each time.
One common reason we recommend it is before anesthesia. If your puppy or kitten is scheduled for a spay, neuter, or another procedure, bloodwork can give us additional information before medications are given.
We may also recommend testing if a young pet is not growing normally, has repeated vomiting or diarrhea, seems weak, stops eating, or just does not seem to be feeling well.
Healthy Adult Pets: Start Building a Baseline
Once pets reach adulthood, they may go years without a major health problem. That is exactly why baseline bloodwork can be helpful.
When we have results from a time when your pet feels great, we have something to compare with future results.
Your pet's numbers do not have to be dramatically abnormal for a trend to catch our attention. A value that slowly changes over several visits may give us a reason to watch more closely.
Some healthy adult pets may have bloodwork as part of annual preventive care. Others may need a different schedule. Age, breed, lifestyle, previous results, and health history all play a role.
Senior Pets: Looking a Little Closer
As pets get older, we usually want more information about what is happening internally.
Senior dogs and cats have a higher chance of developing conditions involving the kidneys, liver, thyroid, blood sugar, and other systems. Many of these conditions start quietly.

Maybe your dog is drinking more water. Maybe your cat has lost a little weight. Maybe your pet is sleeping more, eating differently, or slowing down.
Those changes do not always mean something is wrong, but they are worth mentioning.
For some senior pets, bloodwork every six to twelve months may make sense. Pets with chronic conditions, changing results, or certain medications may need testing more often.
Your veterinarian can also help determine when your pet is considered senior. Large dogs often reach that stage earlier than smaller dogs.
When Should You Call Before the Next Wellness Visit?
Do not wait for the calendar if your pet is acting differently.
Persistent vomiting or diarrhea, unexplained weight loss, increased thirst, frequent urination, poor appetite, weakness, unusual fatigue, pale gums, or a major behavior change are all reasons to contact your veterinarian.
Bloodwork may help us narrow down the possibilities. Depending on the results, we may recommend urine testing, imaging, or another diagnostic step.
What About Pets Taking Medication?
Some medications need regular monitoring, even when your pet seems completely normal.
We may want to check organ values, blood cells, electrolytes, or whether treatment is producing the response we expect.
The timing depends on the medication and the condition. Your pet may need bloodwork after starting treatment, after a dose change, and periodically once everything is stable.
Why Do We Recommend Bloodwork Before Anesthesia?
Before anesthesia, we want as much useful information as possible.
A physical exam is important, but bloodwork gives us another look at your pet's overall health. If something unexpected appears, we can decide whether the anesthetic plan needs to change or whether additional testing is appropriate.
Normal results are valuable too. They become another part of your pet's health history.
So, How Often Does Your Pet Need Bloodwork?
It depends on your pet, and that is the answer we want.
A healthy young dog should not automatically have the same schedule as a senior cat. A pet taking daily medication may need more frequent testing than another pet of the same age.
At Neighborhood Veterinary Clinic, we can review your pet's age, health history, lifestyle, medications, and previous results to decide what makes sense. If you are not sure when your pet last had bloodwork, ask us at their next visit.

