You’ve been lied to!

Medical misconceptions you surely have and don't know!


Published on January 17, 2026


Image: National Cancer Institute

You’ve surely heard that staying out in the cold will give you a cold, right? But is that true? And what about cracking your knuckles? Is that habit really so harmful? Science may have medicine’s back, but it’s not free from myths and misconceptions. Regardless of where they come from, we all believe some things to be true… but aren’t!

Today, we’re putting six common medical myths to the test. Place your bets before you get to the next section; some might surprise you, others might make you laugh, but all will set the record straight once and for all!

1

Myth: Microwaving food destroys nutrients

Image: Howard Bouchevereau

Many people worry that using a microwave to heat or cook food zaps away the nutrients, making meals less healthy.

Why? Since microwaves use electromagnetic waves, some believe they might be harmful, similar to radiation exposure. Others think traditional cooking methods like boiling or steaming are better at preserving nutrients.

So, what do you think? Is your microwave secretly robbing your food of its goodness?

2

Truth: Microwaves are one of the healthiest cooking methods

Image: Vlad Zaytsev

Good news: your microwave is not ruining your food! In fact, microwaving can help preserve nutrients better than many other cooking methods.

Nutrient loss mainly depends on temperature, cooking time, and how much water is used. Since microwaves cook food quickly and with minimal water, they actually retain more vitamins than boiling or frying.

And as for radiation? Microwaves use safe, non-ionizing radiation, nothing like nuclear energy. You’re safe to go!

3

Myth: Sleeping with wet hair gives you a cold

Image: Clay Banks

Your parents or grandparents may have warned you never to go to bed with wet hair or you’d wake up with the sniffles. (Why does everything end the same way?) The idea seems reasonable, being cold and damp does feel like a recipe for illness, right? But can a little leftover shower moisture really put you out of commission? What’s your answer?

4

Truth: Viruses cause colds, not wet hair

Image: engin akyurt

This is also a myth! While sleeping with wet hair might be uncomfortable, it won’t actually give you a cold. Colds are caused by viruses, which you can only catch from other people, not from chilly air or damp pillows.

However, wet hair can make your pillow damp, which could create a breeding ground for bacteria and fungus. Needless to say, you might wake up needing more than just a gentle brush. But as for catching a cold? No virus, no problem!

5

Myth: You should always peel fruits and vegetables

Image: Jacopo Maiarelli

Some people believe that fruit and veggie skins are dirty, hard to digest, or even unhealthy. Are you one of them?

Others think peeling removes pesticides and makes produce safer to eat, and that kind of makes sense. So much so that grocery store produce sections are full of pre-peeled options, reinforcing the idea that skinless is better. But what if you’re actually throwing away some of the best parts?

6

Truth: Fruit and veggie skins are packed with nutrients

Image: Sharon Pittaway

Peeling produce removes fiber, vitamins, and antioxidants, which are often most concentrated in the skin. For example, an unpeeled apple contains up to 300% more vitamin K and 140% more vitamin A than a peeled one.

Potato skins are loaded with vitamin C, and citrus peels contain powerful antioxidants. Instead of peeling, make sure you wash your produce thoroughly to remove dirt and pesticides. Your bod—and your taste buds—will thank you!

7

Myth: Cracking your knuckles causes arthritis

Image: engin akyurt

For years, people have warned against cracking their knuckles, claiming it could lead to painful arthritis later in life.

The noise it makes reinforces the idea that something is breaking in there, don’t you think? Many parents, and countless teachers, scold knuckle-crackers, fearing they’ll regret it when they’re older. But does this everyday habit really put you on the fast track to arthritis? Place your bets before you keep reading!

8

Truth: Cracking knuckles is annoying, but harmless

Image: Scheich Méshaël Zāhedd

Despite the dramatic popping sound, cracking your knuckles doesn’t cause arthritis. So where does that sound come from? It’s actually gas bubbles in the joint fluid bursting, not bones rubbing together.

Multiple studies have found no link between knuckle cracking and joint problems. However, if you experience pain or swelling, that could signal an underlying issue, and you should see a doctor. And of course… stop that pop!

9

Myth: Chocolate causes acne

Image: Monique Carrati

If you ever had breakouts as a teenager, chances are someone told you to lay off the chocolate, right? That’s because many people believe that chocolate, especially the sugary or oily kind, triggers pimples and skin problems.

With so many acne products marketed toward diet-conscious consumers, it’s easy to assume that sweets are to blame. But how bad is chocolate, really?

10

Truth: Chocolate isn’t the enemy; your diet might be

Image: Towfiqu barbhuiya

There’s no solid scientific proof that eating chocolate directly causes acne. Acne is mainly caused by hormones, genetics, and skin bacteria, not specific foods.

That said, diets high in sugar and processed foods can contribute to inflammation, which may worsen breakouts. So if you think chocolate affects your skin, try switching to dark chocolate, which contains less sugar and more antioxidants.

11

Myth: Eating garlic keeps mosquitoes away

Image: Erik Karits

Have you ever been told to eat some garlic to naturally repel all those mosquitoes eating you alive? Where does this belief come from?

The idea likely stems from the fact that garlic’s sulfur compounds can seep through your pores, supposedly making you less appealing to bugs. It’s a popular home remedy, but does it really work?

12

Truth: Mosquitoes don’t care about your garlic breath

Image: Sanjay Dosajh

Unfortunately, there’s no scientific proof that eating garlic repels mosquitoes. We’re heartbroken too, don’t worry!

A 2005 study found no difference in mosquito bites between people who ate garlic and those who didn’t. Instead, mosquitoes are attracted to carbon dioxide, sweat, body heat, and certain scents. If you want to keep them away, use repellent, wear long sleeves, and eliminate standing water. Garlic plays no part here!


ANIMAL FEVER

Are You A Wolf In Sheep’s Clothing?


Published on January 17, 2026


Image: Unsplash+

Have you ever felt like you're "holding your horses" or wondered why someone would "let the cat out of the bag"? Animal idioms infuse our language with vivid imagery and humor. Their origin and the meaning behind them can be quite obscure at times, so they leave us thinking.

But you have nothing to worry about, we’ve got you covered. We’re ready to uncover the meaning behind ten idioms that include animals. Are you prime as a panther? Read on and find out!

1

Straight from the Horse's Mouth

Image: Silje Midtgård

Picture this: You're at the bustling racetrack, eagerly listening for insider tips on the next winning horse. Suddenly, a grizzled old gambler leans in and whispers, "I heard it straight from the horse's mouth." Confused? Don't worry; this idiom simply means receiving information directly from the most reliable or authoritative source.

Its origin dates back to horse trading, where buyers would inspect a horse's teeth to determine its age and health. Thus, hearing something "straight from the horse's mouth" became synonymous with obtaining trustworthy information.

If you want to use it in a sentence, you can say: "I don't need to second-guess; I heard it straight from the horse's mouth that the project deadline has been extended."

2

Kill Two Birds with One Stone

Image: Sreenivas

Now, imagine yourself as a skilled stone thrower, aiming at two birds perched on a fence. With a single, well-aimed toss, you manage to strike both birds simultaneously. You've "killed two birds with one stone." That’s for the literal meaning. Its origins trace back to ancient hunting practices, where hunters would aim to maximize their success by downing multiple targets with one stone.

Thus, this idiom represents efficiency, describing the accomplishment of two tasks with a single action. For example, "By scheduling our meeting during lunch, we can kill two birds with one stone, discuss the project and enjoy a meal together."

3

Let the Cat Out of the Bag

Image: Mikhail Vasilyev

Ever been in a situation where a friend accidentally spills a well-guarded secret? In that case, you might say, "You've let the cat out of the bag!" This idiom refers to mistakenly revealing confidential information.

Its origins lie in medieval marketplaces, where merchants would often deceive unsuspecting buyers by substituting valuable items with less desirable ones, like a cat in place of a piglet, hidden inside a bag. When the cat was exposed, the deception was revealed.

In a sentence, you might use it like this: "I was planning a surprise party for Sarah, but someone let the cat out of the bag, and now she knows."

4

A Fish Out of Water

Image: Kyaw Tun

Imagine a fish flopping helplessly on dry land, desperately gasping for water. This image perfectly captures the essence of feeling out of place or uncomfortable in a particular situation, akin to being "a fish out of water."

The idiom originated from the literal struggle of fish removed from their natural habitat, highlighting the discomfort experienced when someone is in an unfamiliar environment.

Take this as an example: "As an introvert attending a loud party, I felt like a fish out of water; I just wanted to be home alone."

5

Hold Your Horses

Image: Florin Beudean

These animals get more than one idiom because that’s how complex they are. In this case, you might picture them revving up to race your trusty steed, but before you can even shout "giddy-up," someone yells, "Hold your horses!" Yes, that’s what the classic phrase means.

Whether you are itching to jump the gun or charging ahead full steam, sometimes you just need to hold your horses. It’s all about taking a moment to pause, catch your breath, and maybe even rethink your game plan. When you’re raging to go, remember to rein it in and hold your horses; it might just save you from a wild outburst!

6

The Early Bird Catches the Worm

Image: Bryan Hanson

Are you the kind of person who is up at the crack of dawn while the rest of the world is still snoozing away? You’re probably out there, seizing the day like a champ, and you snag yourself a juicy worm before anyone else even rolls out of bed. That’s an early bird catching the worm in action.

This idiom means being proactive, jumping on opportunities before they slip away and before everyone else does. So, next time you’re debating hitting that snooze button, remember that the early bird gets the worms. Try and see; maybe you score more than just breakfast!

7

Like a Bull in a China Shop

Image: Hilde Demeester

So, you are strolling through a quaint little china shop, marveling at delicate teacups and ornate figurines displayed on fragile shelves. Suddenly, a hulking bull bursts through the door, horns scraping against delicate porcelain, and chaos begins.

That’s the essence of the idiom "like a bull in a china shop." It is about someone who is as graceful as, well, a bull in a china shop: clumsy, reckless, and totally lacking finesse.

Think of it as trying to solve a Rubik’s Cube with a sledgehammer; you’ll get the job done, but the collateral damage can be hefty. Here’s an example: "John barged into the meeting like a bull in a china shop, completely disrupting the delicate negotiations."

8

Busy as a Bee

Image: Roberto Lopez

Have you ever noticed bees at work? The buzzing hive, bees zipping around like they’ve got places to be and honey to make. That is exactly what it means to be "busy as a bee." These little guys are the ultimate multitaskers, flitting from flower to flower, collecting nectar, and building honeycombs like experts.

Being "busy as a bee" means you are hustling, juggling a bunch of tasks like a pro. So, next time you’ve got a million things on your plate, channel your inner bee and get buzzing. Who knows? You might just make some sweet honey along the way.

9

A Wolf in Sheep's Clothing

Image: Milo Weiler

Imagine you’re out in the pasture, chilling with your fluffy sheep pals when, suddenly, you spot a sneaky wolf among them. Yep, you read that right, a wolf in sheep’s clothing. This idiom is all about folks who pretend to be something they are not, like Mr. Wolf here trying to blend in with the wooly crew.

It’s like finding out your friendly neighbor is actually a secret agent -totally unexpected. So, next time you spot someone acting all sweet and innocent, keep an eye out for those hidden fangs. You never know when you’ll spot a wolf in sheep’s clothing.

10

A Leopard Can't Change Its Spots

Image: CHUTTERSNAP

Let’s talk about leopards now. Majestic creatures, right? Picture one prowling through the jungle, its sleek coat dotted with distinctive spots. Now, despite what those motivational posters might tell you, that leopard isn’t changing its spots anytime soon.

This idiom is all about the idea that people can’t fundamentally change who they are, no matter how hard they try. It’s like expecting a goldfish to do calculus; it ain’t gonna happen!

So, next time your buddy promises they have turned over a new leaf, take it with a grain of salt. After all, a leopard can’t change its spots, and your friend probably can’t either.

Looking for an extra scoop of literary fun?

Learn more with our Word of the day

contented

/kənˈtɛn(t)əd/