Routine Visit or Emergency? Here’s When Your Pet May Need Bloodwork
Herriman Pet Vet & Emergency
Bloodwork can come up during a routine wellness visit, but it can also become important very quickly when a pet is sick.
That is because laboratory testing serves different purposes depending on what is happening.
For a healthy pet, bloodwork may help establish a baseline or screen for changes as they age. For a sick pet, it may help us understand what is happening right now. Before anesthesia, it gives us additional information for planning.
At Herriman Pet Vet & Emergency, we see pets in all of those situations. Here is how bloodwork fits into care from puppyhood and kittenhood through the senior years.
What Can We Learn From Bloodwork?
A physical exam is always important, but some information simply cannot be gathered by looking at your pet.
A complete blood count looks at red blood cells, white blood cells, and platelets. A chemistry panel evaluates values related to the kidneys, liver, blood sugar, proteins, electrolytes, and other internal processes.
Depending on the situation, we may recommend urine testing, thyroid testing, infectious disease screening, or other diagnostics too.
Bloodwork gives us clues. We interpret those clues alongside the exam, your pet’s history, symptoms, medications, and previous results.
Young Pets: When Testing Makes Sense
Healthy puppies and kittens generally do not need comprehensive bloodwork at every routine appointment.
Testing may be recommended if your young pet has repeated vomiting or diarrhea, poor appetite, low energy, weakness, poor growth, or another health concern.
Pre-anesthetic bloodwork is another common reason.
If your pet is scheduled for a spay, neuter, or another procedure requiring anesthesia, testing can help identify certain issues that are not obvious during a physical exam.
Most young pets are healthy. The purpose is simply to gather more information before anesthesia.
Adult Pets: Establishing a Healthy Baseline
Adult pets can go years without a major health issue, which is exactly when baseline bloodwork can be useful.
When we know what your pet’s values look like while they are healthy, future results have more context.
Maybe a value is still within the laboratory’s normal range but has changed significantly from your pet’s previous result. That trend may be worth watching.
Some healthy adult pets may have bloodwork annually. Others may need a different schedule based on their age, breed, lifestyle, medications, or medical history.
Senior Pets: More Frequent Checks May Be Helpful
As pets age, chronic health conditions become more common.
Kidney disease, diabetes, liver changes, thyroid conditions, and anemia are examples of problems that may affect older dogs and cats.
The early signs can be subtle.
A dog may start drinking more water. A cat may lose weight while still eating. Your pet may sleep more, urinate more frequently, or become less enthusiastic about activities.
Those changes deserve a conversation with your veterinarian.
Some senior pets may benefit from bloodwork every six to twelve months. Others may need it more often because of an ongoing condition or medication.
When Bloodwork Becomes Part of an Urgent Visit
If your pet suddenly becomes sick, their routine testing schedule no longer matters very much.
Repeated vomiting, severe diarrhea, weakness, collapse, pale gums, significant lethargy, loss of appetite, increased thirst or urination, or other concerning symptoms may lead us to recommend bloodwork during an urgent or emergency visit.
In those situations, testing can help us evaluate issues such as dehydration, anemia, blood sugar changes, electrolyte problems, or organ-related abnormalities.
Bloodwork may not provide the entire answer. X-rays, ultrasound, urine testing, or other diagnostics may be needed depending on what we find.
Why Previous Results Matter During an Emergency
Routine bloodwork can become surprisingly useful if your pet gets sick later.
If we have previous results, we can compare them with what we are seeing today.
Was a kidney value normal six months ago? Is an abnormal result completely new or part of a known condition? Has something changed gradually?
That context can help us better understand what is happening.
Medication Monitoring Has Its Own Timeline
Pets taking certain medications may need regular blood tests.
We may be monitoring organ values, blood cells, electrolytes, or the effect of treatment.
Testing may be recommended after medication begins, after a dose change, and periodically once your pet is stable.
Do not assume a recheck is unnecessary just because your pet feels good. The goal is to make sure things look good internally too.
What About Bloodwork Before Surgery or Dentistry?
Pre-anesthetic bloodwork is commonly recommended because anesthesia affects the entire body.
A physical exam tells us a lot, but bloodwork adds information that may affect how we approach the procedure.
If something unexpected appears, we may adjust the plan, recommend additional testing, or postpone an elective procedure. Normal results are useful too and become part of your pet’s health history.
One Pet, Different Needs at Different Ages
A healthy puppy, a middle-aged dog, a senior cat, and a pet being treated for a chronic condition should not have identical bloodwork schedules.
At Herriman Pet Vet & Emergency, we consider your pet’s age, health history, symptoms, medications, lifestyle, and previous results.
If you are wondering whether your pet is due for routine bloodwork, ask at their next wellness visit. If your pet is suddenly sick or showing concerning symptoms, do not wait for that routine appointment. Contact your veterinary team so we can help determine what care is needed.