What does it mean when a test is “over-ordered”?

It usually means the test is being used routinely or reflexively in situations where it is unlikely to change next steps. Over-ordering can increase false positives, extra procedures, and anxiety without improving outcomes.

Can thyroid problems really look like depression or anxiety?

Yes, thyroid dysfunction can cause symptoms that overlap with mood and anxiety complaints, like fatigue, sleep disruption, and changes in energy. A clinician may consider thyroid testing when symptoms or history suggest it could be contributing.

Why can a positive test be stressful even if I feel fine?

Some tests detect common, non-dangerous findings, or pick up “incidental” abnormalities that are unlikely to cause harm. Once documented, they can lead to follow-up testing and worry, even when the original risk was low.

How can I ask for fewer tests without sounding difficult?

Try: “I want to be thorough, can you help me understand how this test will change what we do next?” This keeps the focus on good care, not on refusing evaluation.

Are there times when waiting for a test result can be harmful?

Yes. The video gives an example in labor pain management, where delaying an epidural to wait for labs may not be necessary in a healthy person without bleeding risk. The right timing depends on the clinical situation.

Over-Ordered Medical Tests, What’s Worth It, What’s Not

Picture this: you finally get in to see a clinician because you have been exhausted for weeks, your mood is low, your anxiety is spiking, and you just want an answer. The visit ends with a long list of tests, and for a moment it feels reassuring.

Then the results trickle in. Something is “slightly abnormal.” Nobody can tell you if it matters. You start Googling, your worry ramps up, and you still do not feel better.

That tension is the heart of the video “Medical Tests That Are Over-Ordered.” The through-line is simple and no-nonsense: a test is most valuable when it is likely to change management. When it does not, it can still change something, just not in a good way, like triggering extra scans, extra procedures, extra antibiotics, extra radiation, and extra anxiety.

The “just to be safe” test, and why it can backfire

More testing is not the same thing as better care.

This perspective emphasizes a basic principle of good medicine: every test has downsides, even when it is “just a blood test” or “just an X-ray.” The downside might be direct, like radiation exposure or a painful blood draw. Or it might be indirect, like a false positive that sends you into a cascade of follow-up testing.

A key example raised early is the pre-surgical chest X-ray in someone who is asymptomatic and low risk. The argument is that, in many routine situations, it is “almost never clinically meaningful.” Instead, it can raise false flags that create worry and delay, while also adding radiation exposure.

That is the pattern repeated across specialties in the video: clinicians are not saying “never test.” They are saying “test with a purpose.”

Did you know? Many medical organizations promote “do not do” lists to reduce low-value testing and treatment through the Choosing WiselyTrusted Source campaign.

When mental health symptoms need more testing, not less

The video takes an important turn when psychiatry comes up.

Rather than focusing on over-testing, a psychiatrist in the video argues the problem is often under-testing in mental health care. People may be labeled with generalized anxiety disorder or major depressive disorder without anyone checking basic medical labs that could reveal a treatable medical contributor.

Thyroid problems can mimic anxiety or depression

What is striking about this viewpoint is how concrete it is: an overactive thyroid can look like anxiety, and an underactive thyroid can look like depression. That is not a niche edge case. Thyroid hormones influence energy, sleep, heart rate, temperature regulation, and more. When thyroid function is off, symptoms can overlap with mental health complaints in ways that feel indistinguishable day to day.

Clinical guidance commonly supports checking thyroid function when symptoms suggest it, and thyroid testing is often part of an initial medical evaluation for depressive symptoms. For background, the U.S. National Institute of Mental Health notes that depression is a whole-body illness with many possible contributors, and evaluation often includes ruling out medical causes NIMH overview of depressionTrusted Source.

Still, the video’s nuance matters: the goal is not to order every lab for every person, it is to avoid jumping straight to a psychiatric label when common medical conditions have not been considered.

Important: If you have depression with new physical symptoms (like palpitations, unexplained weight change, heat or cold intolerance, severe fatigue, or tremor), ask whether a basic medical evaluation is appropriate, including thyroid testing, before assuming it is “just stress.”

A practical misconception to drop

Many people assume that if a symptom is emotional, the solution is only psychological. The video pushes back on that binary. A careful workup can protect you from a missed medical issue and from months of trial-and-error treatment that never addressed the real driver.

At the same time, normal labs do not mean symptoms are not real. They can still be severe, and they still deserve treatment and support.

Q: Should everyone with depression get “full labs” before treatment?

A: Not necessarily. The useful question is which tests are likely to change next steps based on your symptoms, history, and medications. Many clinicians consider basic screening (often including thyroid testing) when symptoms could overlap with medical conditions, but the exact list is individualized.

Dr. Jake Goodman, Psychiatrist (as featured in the video)

Radiation and imaging, the hidden tradeoffs of “quick answers”

Imaging can feel like certainty. But the video repeatedly highlights how imaging is also a common source of over-ordering.

One emergency medicine clinician calls CT scanning a “medical meme,” then gets serious: abdominal CT contributes a meaningful dose of radiation, described in the video as equivalent to years of background radiation. Even when the scan is “negative,” you do not get that exposure back.

Radiation risk is not the only issue. Imaging can reveal incidental findings, small abnormalities that are unlikely to harm you but still trigger follow-up scans, biopsies, or specialist referrals.

For a general reference point on medical imaging and radiation exposure, the U.S. Food and Drug Administration provides patient-friendly information on medical X-rays and radiationTrusted Source.

Pre-op chest X-rays, and the anxiety cascade

The pre-surgical chest X-ray example is a classic illustration of low-yield imaging. If you have no symptoms and no risk factors, an abnormal-looking spot is more likely to be something benign or an artifact than a dangerous surprise. But once it is on the report, it is hard to ignore.

This is where “just to be safe” can paradoxically make you less safe, by pulling attention away from the real goal of pre-op evaluation, which is to identify issues that would change anesthesia or surgical planning.

Epidurals and waiting on labs

The anesthesiologist in the video adds a different angle: sometimes the problem is not over-ordering the test, it is delaying care while waiting for it.

A healthy person in labor who wants an epidural may not need to wait for lab results if there is no bleeding risk and no specific reason to suspect a problem. The framing is direct: do not delay pain control without a reason.

Pro Tip: If a test is being ordered “just in case,” ask one extra question: “What are we waiting for, and what will we do differently depending on the result?”

Blood, urine, and swabs, tests that can mislead treatment

Not all over-ordered tests are high-tech. Some are quick, cheap, and still problematic because they can be misinterpreted.

Superficial wound cultures and “normal flora”

A podiatrist in the video points to surface-level bacterial cultures from shallow wounds or ingrown toenails. These swabs often grow bacteria that live on skin normally. That can look like “infection” on paper, even if those organisms are not actually driving the problem.

The concern is not just confusion, it is what happens next: unnecessary antibiotics, side effects, and contribution to antibiotic resistance.

Urinalysis, a common driver of unnecessary antibiotics

A hospitalist in the video calls urinalysis one of the most over-ordered tests in medicine. The reason is familiar in hospitals and emergency departments: a urine test shows bacteria or white blood cells, and antibiotics get started even when the person has no urinary symptoms.

Asymptomatic bacteriuria (bacteria in the urine without symptoms) is common in some groups, and treating it is often not helpful and can be harmful. Infectious disease guidance discusses when not to treat bacteriuria in the IDSA guideline for asymptomatic bacteriuriaTrusted Source.

One of the simplest takeaways from this section is that symptoms matter. A lab pattern without a matching clinical picture can be noise.

Hormone panels for hair loss

In hair loss, the ENT and facial plastic surgeon in the video argues that broad hormone panels are often over-ordered for men with typical male pattern baldness. The reasoning is straightforward: if the pattern fits, the main driver is already known (DHT is highlighted), and extra labs may not change management.

This does not mean hormones never matter. It means that testing should be targeted to red flags, not routine.

Stool guaiac tests and false alarms

A gastroenterology clinician in the video calls out guaiac stool tests, which detect blood but can be thrown off by diet (like meat). If the goal is colon cancer screening, there are more specific stool tests. If the goal is evaluating a suspected GI bleed, there are other clinical pathways.

What the research shows: For average-risk colorectal cancer screening, several strategies are supported, including stool-based tests and colonoscopy, but the best choice depends on risk factors and follow-through. The U.S. Preventive Services Task Force outlines options in its colorectal cancer screening recommendationTrusted Source.

Screening tests, the result is only useful if you act on it

Screening is where over-ordering gets especially tricky, because screening can save lives in the right context and cause harm in the wrong one.

The video’s recurring point is not “screening is bad.” It is “screening is situational.”

PSA testing in older adults

A urologist in the video focuses on PSA (prostate-specific antigen). PSA can be useful in a specific age range and risk profile, but PSA screening in people over a certain age is often ordered reflexively.

The unique perspective here is the frankness: prostate cancer is often slow-growing, and if someone has significant medical issues and limited life expectancy, detecting a slow cancer can lead to procedures, radiation, and complications that may never improve length or quality of life.

This aligns with the idea of individualized decision-making in prostate cancer screening. The USPSTF recommends individualized decision-making for certain age groups and advises against routine PSA-based screening in older men USPSTF prostate cancer screeningTrusted Source.

A hard conversation is still sometimes the right one.

Coronary artery calcium scoring and anxiety

A cardiology-focused segment highlights coronary calcium scoring, a low-radiation CT test that detects calcium in coronary arteries. The test can be helpful for refining risk in select cases.

The video’s concern is how it is used: ordering it in people who are already clearly high risk can simply confirm what is already known and delay action. On the other side, ordering it in low-risk people can generate severe anxiety over small elevations that may not change practical care.

This is a useful reminder that risk tools are meant to support decisions, not replace them.

Cologuard vs colonoscopy, and matching the test to the person

A GI doctor in the video notes that Cologuard can be appropriate for some average-risk patients, but it is sometimes ordered for people who should go straight to colonoscopy, such as those with a history of polyps or a strong family history.

The mechanism here is not complicated. The wrong test in the wrong person increases the chance of missed disease or delayed diagnosis, and it can also create a false sense of security.

Breast thermograms vs mammograms

A plastic and reconstructive surgeon in the video calls out breast thermograms, which are marketed as comfortable and “no radiation.” The critique is blunt: thermograms detect temperature changes, not cancer, and they are not a replacement for evidence-based screening.

For mainstream screening guidance, the American Cancer Society describes recommended approaches to breast cancer screeningTrusted Source.

How to ask for smarter testing, without skipping what matters

You do not need to be a clinician to protect yourself from low-value testing.

You need a script.

Use these 5 questions at the point of care

These questions fit the video’s “will it change management?” mindset, and they work whether you are dealing with fatigue, depression, pain, or a pre-op checklist.

“What problem are we trying to solve with this test?” Clarify the clinical question first. A test without a clear question often produces an unclear answer.

“How likely is it that the result will change what we do next?” If the answer is “probably not,” ask what the alternative is, like watchful waiting, symptom tracking, or targeted testing.

“What are the downsides?” This includes radiation, false positives, cost, and downstream testing. Even a “simple” test can have a big ripple effect.

“If it is abnormal, what is the next step?” This helps you see the pathway you are stepping onto, including whether an abnormal result would lead to more invasive procedures.

“Is there a better test for my situation?” The video gives multiple examples where a different tool is more appropriate (for example, colonoscopy instead of a stool test for higher-risk patients).

»MORE: Consider keeping a one-page “testing and meds” log on your phone, including dates, results, and what your clinician said the plan would be. This can reduce repeat testing and confusion at follow-ups.

A fatigue example that connects back to depression

An internal medicine clinician in the video warns that thyroid tests are often over-ordered for fatigue alone, and suggests asking about sleep, stress, and even trying a week without alcohol or caffeine before testing.

This is not an anti-thyroid-test stance. It is a reminder that fatigue is multi-factorial, and lifestyle factors can be powerful confounders. For someone with low mood, poor sleep, and high caffeine intake, it can be hard to know what is driving what.

A practical approach is to pair targeted medical evaluation with a short, structured experiment.

Track sleep for 7 days. Write down bedtime, wake time, and awakenings, because “I sleep fine” often looks different on paper.

Reduce alcohol and late-day caffeine. The video’s suggestion is a 7-day trial, which can help separate “wired-tired” patterns from medical causes.

Write down depression symptoms alongside physical symptoms. Appetite, weight change, bowel changes, palpitations, and temperature sensitivity can all help a clinician decide what testing is most relevant.

Q: If a test might be low value, why do clinicians still order it?

A: The video highlights several drivers: defensive medicine (fear of missing something), time pressure, lack of confidence in history and exam, and patient pressure for “something to be done.” Asking how the result would change management can help both sides refocus.

Ed Holm, Emergency Medicine Resident (as featured in the video)

Key Takeaways

A test is most useful when it is likely to change management, otherwise it can create false positives, cost, and anxiety.

Imaging is not harmless, pre-op chest X-rays and CT scans can expose you to radiation and incidental findings without improving outcomes in low-risk situations.

In depression and anxiety care, basic medical testing is sometimes under-used, thyroid problems and other conditions can mimic mental health symptoms.

Screening tests like PSA, coronary calcium scoring, and colon cancer tests work best when matched to your age, risk factors, and what you would do with the result.