Buzz
Ever heard a doctor mention words like 'tracheotomy,' 'dysphagia,' or 'haematopoiesis' and thought, 'What in the world does that mean, and how do they even remember these?' You're not alone. Even healthcare professionals can find these terms tricky at first. But once you understand the structure of these words, they become much easier to grasp.
Medical terminology is mostly composed of affixes, the parts added to words to give them specific meanings. For instance, in everyday language, 'anti-' means 'against.' So, when you hear about something called 'antifreeze,' you know it's designed to prevent freezing. This same system applies in medicine, helping us understand complex terms more easily.
10. The Infamous '-Itis' Suffix
This playful word signifies “inflammation.” Inflammation, much like fire, not only sounds fiery, but also feels fiery because, in essence, it is. It’s the process where a part of your body swells, turns red, and feels hot as though you've just been stung by a hornet (and perhaps that’s exactly what happened). This is because your body sends an influx of fluids filled with healing properties to the affected area, causing pressure to build up, the area to swell, and everything to heat up.
Now, when your general doctor adds “-itis” to a word, it signals that some part of your body is inflamed (which, let's be real, you'd probably already know since it feels like your body is on fire). You've likely heard “-itis” paired with “bronch-” or “derma-,” referring to the “bronchioles” (the branch-like tubes that extend into your lungs) and “skin,” respectively. So, if your skin is red and swollen, that’s dermatitis. If you’re coughing and feeling a burning sensation in your lungs, that’s bronchitis.
Here’s the catch with “-itis”: While it lets you know that something is inflamed, it doesn’t explain the cause or the how. Bronchitis is a symptom, not the reason behind it. It could result from a cold that irritates the bronchioles, causing inflammation—maybe smoking has damaged your lungs—or perhaps you’ve done something crazy like drinking bleach. “-Itis” doesn’t reveal any of those specifics.
9. Derived From The Greek Word “Haima,” Meaning Blood
This term has several variations, such as “hemat-,” “haemato-,” “haem-,” and “hem-,” all of which refer to blood, with “hema-” and “hemo-” specifically meaning “blood.” If you're not aware (perhaps you're an alien), humans are quite dependent on blood. We need it to survive. So, when a doctor mentions “hee-muh” or “hee-moh,” you can be certain that something’s wrong with your blood.
One blood-related disorder to be cautious of is hematemesis. This occurs when you vomit blood or find blood in your vomit. There are many potential causes, most of which are severe. These causes can include bleeding ulcers (holes in your stomach), tumors in the stomach or esophagus, hemorrhagic fever (brain bleeding caused by an infection and fever), and my personal least favorite: severe radiation exposure. Hematemesis signals some very serious health conditions, and if you’re thinking, “Wait! I just vomited blood after eating Frosted Flakes this morning,” please stop reading and head straight to the hospital.
8. You Are What You Consume
Here’s a fun one. “-Phagy” refers to the act of feeding on whatever word comes before it. This term is often used in biology to describe the diets of various animals and insects. For instance, coprophagy is a disturbing habit found in some rabbits, where they eat their own feces.
You might recognize the prefix in “hematophagy.” Hematophagy refers to the act of consuming blood, which is quite popular among certain fictional characters in novels, TV shows, and movies. In animal biology, it happens more often than you’d like to think, from Desmodus rotundus, the vampire bat that drinks the blood of sleeping mammals after slicing them with sharp fangs, to the universally hated Culicidae, the mosquito.
7. Unemployed? You’ve Got An-Income
The prefix “a/an-” is one of those little things that’s everywhere, yet you hardly notice it.
A great example of this is “anaerobic” and “aerobic,” terms you’ve likely heard. These specifically refer to the type of work done by cells that require oxygen. Aerobic processes need oxygen, while anaerobic exercises don’t, which means they’re more intense and lead to quicker fatigue. If your doctor recommends either type of exercise, you’ll know exactly what they mean.
6. Try A Junk Food-Ectomy
The suffix “-ectomy” refers to something being removed from you. A common example is an appendectomy, which involves the removal of the appendix, usually due to appendicitis. “What’s appendicitis?” you ask. Really? You don’t remember? Go back to the beginning of the article.
Another classic example, and one that makes someone like me wince, is a vasectomy. This procedure involves clamping a tube called the vas deferens, which connects the testicles to the urethra and allows sperm to travel. Once clamped, it's 'goodbye, swimmers.' However, semen continues to be produced and released during ejaculation. There might still be trace sperm lingering in the urethra after the procedure, so patients must use contraceptives until no sperm is detected in their urine.
Fun fact: Even though the vas deferens is cut, the body still produces sperm, but it’s simply reabsorbed by the body. You can decide for yourself whether that’s fascinating or unsettling.
5. A Pumpkin Pie-Otomy Is My Favorite
Linked to the “-ectomy” suffix is “-otomy.” Rather than removing something, an
Another term you might be familiar with is a gastrotomy. If you can guess what is being cut into here, 10 points to Gryffindor! (Just kidding. If anyone’s cutting into your stomach, it would definitely be Ravenclaw, the scientifically minded ones.) Note that a gastrostomy, on the other hand, involves inserting a feeding tube through the abdomen, so don’t confuse the two.
4. A Whole New Meaning For Cold-Hearted
The prefix “Cry(o)-” means “cold” in Greek and is used in both procedures and conditions. A good example is cryoablation, a technique that involves destroying tissue for the patient’s benefit.
I’ve actually gone through something similar myself when my super ventricular tachycardia was affecting my life quality. For context, this condition causes the heart's highest ventricular chamber to beat abnormally fast. (“Cardia” means heart, and “tachy” means rapid—there's a little bonus for you.) To fix this, I had a procedure called a catheter ablation, where a tiny tube with a camera is inserted into a major artery to reach the heart. Once it’s in place, the problem cells are destroyed with either cold or heat (for me, it was cold).
3. Just Drink Water
The prefixes “Hepat-” and “hepatic-” refer to anything related to the liver. The field of liver study is known as hepatology, and one of the most recognized terms with this prefix is hepatitis.
I’m sure you remember what “-itis” stands for, right? Good! Hepatitis is the inflammation of the liver. The most common infectious types are A, B, and C, which are the ones everyone should be vaccinated against at some point in life. Non-viral causes of hepatitis have also been found, including toxic hepatitis from chemicals and autoimmune hepatitis, where the body’s immune system attacks the liver. My personal favorite is alcoholic hepatitis, which results from excessive alcohol consumption. Any of these can damage the liver, leading to scarring known as cirrhosis. Other risks include liver cancer, liver failure, and, naturally, death.
Next time you’re hanging out with friends, try slipping some of these medical terms into conversation. You’ll come off as intellectual and cultured. Don’t worry, your secret’s safe with me. However, if you try this with your doctor, expect eye rolls, sarcasm, and possibly being dropped by your physician.
2. This Is Bound To Be Epi-C
The prefix “Epi-” refers to something being on or upon. It's often used in medical contexts, particularly in treatments. For instance, an epidural is commonly administered to women in labor. This involves injecting painkillers into the lower back, targeting the nerves that transmit pain signals from the uterus to the brain. By numbing those nerves before they reach their destination, the pain is effectively blocked.
However, an epi-pen isn’t quite the same, as “epi” here refers to epinephrine (or adrenaline), a naturally produced hormone. In this case, the hormone is injected in a concentrated form to address allergic reactions.
1. Dys-Pepsi, The Discomfort In Drinking Pepsi
One term you'll likely encounter is “dyspepsia.” The prefix “dys” implies something bad, difficult, abnormal, or faulty. The suffix “-pepsia” refers to digestion. As a result, this word is used to describe a range of digestive issues. These include symptoms like nausea, heartburn, indigestion, and an upset stomach (though diarrhea is not included, which is part of Pepto-Bismol’s famous symptom list).
