Decoding the experts

You’ve heard your doctor use these words. Here’s what they really mean

Medical jargon can be somewhat confusing to the untrained ear. How can something negative or unremarkable be reassuring? If you’ve ever felt like you needed a translator during a medical appointment, you’re not alone. Curious about what your physician is really saying? Let’s break it down.

During a routine visit, your doctor might talk about keeping your arteries healthy. And later, when you get your blood draw, the technician mentions your veins. It’s easy to wonder how these two are related.

Arteries carry oxygen-rich blood from the heart to the body. They handle higher pressure and have thicker walls. They are in charge of delivering blood to every other organ.

Veins, instead, return blood to the heart after oxygen has been delivered. They work under lower pressure than the arteries. Conditions affecting them vary greatly, and knowing the difference allows any patient to understand what is really going on behind that lab result.

Heart testing can involve several procedures, and the names don’t always make it clear what each one does. An electrocardiogram, or EKG, records the electrical activity of the heart. It helps detect irregular rhythms and signs of past damage. For instance, if someone feels palpitations, an EKG might be the first test ordered.

An echocardiogram uses ultrasound to create images of the heart’s structure and movement. It’s helpful to see blood flow through the heart and heart valves. Both tests look at the heart, but they focus on different aspects.

When it comes to thyroid conditions, a small prefix makes a big difference. Hypothyroidism means the thyroid is underactive and produces too little hormone, leading to symptoms like fatigue or feeling cold more often.

Hyperthyroidism, on the other hand, means it is overactive and produces too much hormone, causing the opposite effect and speeding up your system. This can lead to weight loss or rapid heartbeats. Because the symptoms and treatments differ, it’s important to know which condition is being described, even though the terms sound similar.

Prescription labels often include both of these terms, and their writing is very similar, but that doesn’t mean they are interchangeable.

A "dose" is the specific amount taken at one time, like a pill or 10 milligrams. "Dosage" is the overall plan. It includes how much to take, how often, and for how long. Following both correctly helps ensure the treatment works as intended.

Imagine opening your lab results and seeing the word "negative." In everyday language, that sounds like bad news, but in medicine, it often means the opposite.

In medical testing, "negative" usually means no sign of the condition was found. For example, a negative strep test means you don’t have a strep infection. A "positive," however, means something was detected, and it confirms the presence of the condition. It’s a simple switch in meaning, but it can feel confusing at first.

When reading test results, many people look for the word "normal." If they don’t see it, they may feel uneasy. But "normal" is not the only word that can describe healthy scenarios.

In medicine, "normal" means everything appears exactly as expected. No unusual findings, nothing to worry about. "Unremarkable," another word you might find in test results, is not necessarily a bad word. In general, it means whatever findings there may be, there’s nothing that requires follow-up. Despite how it sounds, "unremarkable" can be just as reassuring as "normal."

You pick up a prescription labeled "for aural use." It looks familiar, but something feels off. Is it the same as oral? This mix-up happens because, in English, the words sound identical, but they refer to different parts of the body.

"Aural" relates to the ears and is used for treatments like ear drops. On the other side, "oral" refers to the mouth, including medication you swallow or let dissolve.

A medication labeled for aural use is designed specifically for the ear canal and should not be taken by mouth. When instructions aren’t clear, it’s always worth double-checking before using the medication.

Medical reports often include terms that sound technical and unfamiliar. Take "physiologic," it sounds pretty similar to "pathologic," so should one worry? Let’s see the difference.

"Physiologic" refers to normal body functions. It describes processes that occur as part of a healthy system. "Pathologic" is the opposite; it refers to changes caused by disease or abnormal conditions. Doctors use these terms to separate what is expected from what may require treatment. But even if both sound equally serious at first, your physician is the only one who can actually tell you if your hunch is right or not.

The word "chronic" often carries a heavy tone, even though its meaning is more straightforward than it seems. Funny enough, the opposite, "acute," seems light, but it generally isn’t.

"Chronic" refers to a condition that lasts for a long period, usually one year or longer. It doesn’t refer to severity, but duration. "Acute," instead, refers to a condition that develops suddenly and requires immediate attention. These terms describe timing, not seriousness, which is an important distinction when discussing a diagnosis.

Similar to the thyroid, blood pressure discussions often include terms that sound nearly identical, which can make them easy to confuse.

"Hypertension" means high blood pressure, and it’s linked to long-term health concerns if not managed. "Hypotension" means low blood pressure, which may cause symptoms like dizziness, but it’s often less worrying. Understanding the difference helps make sense of your readings and what your doctor is monitoring over time.

Borderline fun

How a pig started a war: 10 of the funniest border disputes ever

Image: Jim Witkowski

Borders are treated seriously—but not always. From prank invasions to livestock wandering into the wrong country, some of history's most absurd geopolitical clashes are downright comedic. While most of these disputes didn’t lead to war, they certainly led to raised eyebrows, diplomatic side-eyes, and in a few cases, friendly resolutions over a shared drink.

Image: Jordi Vich Navarro

France vs. Spain, 1659–present

After the Treaty of the Pyrenees, France and Spain agreed to co-own a small island in the Bidasoa River. But how? By literally swapping custody every six months.

For centuries, Pheasant Island has switched national flags twice a year without issue—despite having no permanent residents.

Image: Felix W.

Canada vs. Denmark, 1984–2022

For nearly 40 years, Canada and Denmark playfully "invaded" Hans Island, which by the way is a completely barren rock islet, by planting flags and leaving bottles of liquor behind.

In 2022, after many years of endless border pranks (and shared liquor), the two countries finally agreed to split the rock 50/50, calling it the "Whisky War" resolution.

Image: Christopher Carson

USA vs. UK, 1859

It all started when an American farmer shot a British pig rooting in his potato patch on the San Juan Islands. This seemingly minor incident, however, sparked an international crisis that was only narrowly averted after U.S. President James Buchanan himself stepped in.

After this event, troops camped in a peaceful standoff for 12 years until arbitration gave the islands to the U.S. No human lives were lost, but still, sadly, the pig became the sole casualty of the conflict.

Image: Azzedine Rouichi

Egypt vs. Sudan, 1902–present

Due to conflicting colonial maps, Egypt and Sudan both claim the more valuable Hala'ib Triangle—and disown Bir Tawil, a barren strip of desert.

To this day, Bir Tawil remains one of the few unclaimed territories on Earth. Many micronations and would-be monarchs have planted flags there, but no one officially claims it.

Image: Vincent Foret

Belgium vs. Germany, 20th century

After Germany’s defeat in the First World War, it was required to cede vast swaths of land to other European nations. Among these was the Vennbahn, an old railway built under the German Empire.

When the Vennbahn railway tracks were transferred to Belgium, a peculiar situation arose: the railway snaked in and out of what was rightfully German territory, creating hundreds of small German exclaves entirely surrounded by Belgian land.

Image: Priya Singh

India vs. Bangladesh, 1970–2010

New Moore Island was a small, uninhabited sandbar that unexpectedly emerged from the Bay of Bengal in the 1970s, and both countries claimed it—only for the sea to reclaim it in 2010.

The long-winded dispute disappeared as literally as the island itself, with nature doing the diplomacy by sinking the land back underwater.

Image: Cristina Munteanu

Russia vs. China, 2000s

Not exactly a border dispute, but more of an unfulfilled promise and stalled partnership—a massive steel bridge across the Amur River, separating Russia and China, remained unfinished for years, stopping mid-stream due to inactivity on the Russian side.

This created a humorous situation for locals on the Chinese side, who could see that their half of the bridge was completed long ago, yet it led to nowhere. Eventually, Russia completed its half—but only after satellite photos of the disconnected bridge ends went viral.

Image: Caleb Woods

Australia vs. Rabbits, 1900s

Not a nation-vs-nation conflict, but a border of sorts: Australia once built a 2,000-mile fence to separate rabbit-infested regions from rabbit-free ones.

However, the rabbits won in most cases, either by digging under or jumping over. While the fence failed to completely stop them, it did become a bizarre national landmark.

Image: Michael

Imaginary

While there were no actual disputes here, since the territory in question is completely fictional, "Null Island" is a fun example of a made-up place created solely for cartographic purposes.

Located at 0°N, 0°E, this imaginary island is often used humorously in mapping and geographic databases, or as a placeholder for errors—a sort of cartographic joke.

Image: Stephan Seeber

Belgium vs. Prussia, 1816–1919

For almost a century, a small triangle of land with a valuable zinc mine became a "neutral" zone jointly administered by two countries—mainly to circumvent the new border policies established by the 1814 Congress of Vienna.

A flag was even designed, and over time, locals proposed adopting Esperanto as the official language, with some pushing for independence. The League of Nations eventually dissolved the territory, but not before it became Europe’s weirdest almost-country.