Don't swallow that!

Here's what carrots really do for your eyes! 10 little-known food facts


Published on January 21, 2025


Image: Thought Catalog

There are some common beliefs about food that, despite their popularity, are actually fake. While science has already done its job and debunked them, many of these myths have an explanation! If you want to know the story behind these myths and the truth revealed by nutritionists, don't miss this article!

1

"Coffee and tea dehydrate you"

Image: Jonas Jacobsson

There's a common misconception about coffee and tea that many people still believe. It has long been said that these delicious infusions cause dehydration. Luckily for all coffee lovers, this is a myth!

It turns out that the caffeine present in coffee and tea is indeed a diuretic, which causes you to go to the bathroom more often. However, you'd need to consume large amounts —far more than most people typically drink— to become dehydrated.

2

"White potatoes are bad"

Image: Franco Antonio Giovanella

We know that white potatoes are delicious, but why do many people leave them out of their diet? Well, because there has always been a misconception about this vegetable.

We should give the poor potato another chance and let it defend itself! This vegetable is actually a good source of nutrients like vitamin C, potassium, and fiber, especially if you eat the skin. What caused them to be accused of being "bad" is their higher glycemic index compared to other vegetables, which can lead to a fast rise in blood sugar levels. But if you don't have any health conditions related to sugar in your blood, potatoes can be part of a balanced diet. Just remember to leave the oil out of the recipe!

3

"Chocolate causes acne"

Image: Jessica Loaiza

Who can say no to a little piece of delicious chocolate? But this tasty treat hasn't escaped the fake news either.

For a long time, it has been accused of causing acne on the skin of those who eat it. However, there's no scientific evidence directly linking chocolate with the skin condition. The skin's reaction to certain ingredients varies from person to person, and acne is more often associated with products high in added sugar or dairy rather than chocolate itself.

4

"You need to detox regularly"

Image: Rajasekhar R

Although you may feel that your body is in urgent need of a detox after a heavy dinner, you don't really need special juices for that. In recent years, "detox" recipes and diets have gained a lot of traction, especially in social networks. However, the human body naturally "detoxifies" itself through your liver, kidneys, lungs, and digestive system as long as you mantain a healthy and balanced diet.

5

"Nothing after 7 p.m."

Image: Lukas Blazek

Nothing bad will happen if you eat something after 7 p.m. While it's true that heavy meals close to bedtime can make you feel a little sick or give you a stomach ache, the "nothing after 7" rule is actually a myth.

Fortunately, our stomachs can't tell time; what matters is eating healthy and trying to finish meals at least 2-3 hours before going to bed, regardless of your bedtime.

6

"Carrots improve your eyesight"

Image: Gabriel Gurrola

During WWII, it was said that British pilots had great eyesight and aim thanks to the large amount of carrots they included in their diet. However, over time, it was revealed that their advantage came more from the use of radar technology rather than from carrots.

Although this vegetable is indeed a good source of vitamin A —which is very beneficial for your eyes— eating carrots alone is not enough to keep your eyes healthy, let alone cure any eye condition.

7

"Breakfast is the most important meal of the day"

Image: Brooke Lark

Every meal of the day is important, but what you eat matters more than when you eat it.

The idea that breakfast is the most important meal of the day gained fame following cereal advertising campaigns in the early 20th century. However, science shows that it depends on each person's needs, with the quality of your food being more important than the time of day you eat it.

8

"You must wait 30 minutes before swimming"

Image: Haley Phelps

If you're like us and love summer, here's some good news for you: It has been shown that there is no evidence to point out that swimming after eating is harmful.

The wait to swim after lunch is over! While eating too much might make you feel a bit heavy, the truth is that a break in the pool won't harm your digestion.

9

"Eating healthy is too expensive"

Image: Anna Pelzer

Many people still believe that eating healthy is expensive, and that's why they don't give it a chance. But that's actually a myth associated with the high prices of some products labeled as "Low fat" or "Light in calories."

While it's true that the least healthy foods are often the quickest and cheapest, there are many healthy options that are also affordable. Whole grains (rice, oats), legumes (beans, lentils), and frozen, canned, or fresh vegetables are great options to start!

10

"To lose weight, avoid fruits"

Image: Jessica Lewis

Although delicious, sugar often gets a bad reputation, which is why fruits are sometimes viewed with suspicion by those trying to lose weight. However, the truth is that not all sugars are the same.

As products given to us by nature, fruits are rich in sugar, but the natural kind, which your body digests differently than artificial and refined added sugars. Plus, fruits are rich in nutrients such as vitamins, minerals, fiber, and antioxidants!


The truth about your brain

You won’t believe what happens in your brain while you sleep


Published on January 21, 2025


Image: Milad Fakurian

Your brain is one of the most powerful and mysterious organs in your body. It controls everything from your thoughts to your emotions and even processes information at lightning speed. But how much do you really know about it? Some long-believed myths about the brain have been debunked, while other surprising facts reveal just how incredible this organ truly is. Get ready to be amazed by these fascinating brain facts!

1

Myth: We only use 10% of our brain

Image: Natasha Connell

You’ve probably heard this one before, but it’s completely false! While it’s true that not all parts of the brain fire at the same time, imaging studies show that most regions are active throughout the day, even when we sleep.

Your brain is constantly working, controlling bodily functions and emotions, and processing information. So next time someone says you’re only using 10% of your brain, you can confidently tell them that’s just a myth!

2

The brain itself can’t feel pain

Image: Aarón Blanco Tejedor

Here’s a weird fact: While your brain processes pain signals from the rest of your body, it has no pain receptors of its own. This is why surgeons can perform brain surgery on conscious patients without causing them pain.

However, the membranes and tissues surrounding the brain do have pain receptors, which is why headaches and brain injuries can be so excruciating.

3

Headaches are actually chemical reactions

Image: Usman Yousaf

How come we have headaches if the brain has no pain receptors? Well, that’s because headaches are triggered by chemical activity in the brain, changes in nerves and blood vessels, and even fluctuating serotonin levels.

In some cases, hormones like estrogen can also play a role, which explains why migraines are more common in women.

4

Dreams: Your brain’s midnight movie theater

Image: Go to Johannes Plenio's profile Johannes Plenio

Dreams are proof that your brain never rests! (Warning: this fact can make you feel exhausted.) While you sleep, your limbic system, that is, the part of the brain that deals with emotions, becomes especially active, which is why dreams often feel so intense.

On average, humans experience four to seven dreams per night, even if we don’t always remember them. And what about that scary nightmare about falling? Well, you can thank your amygdala, the brain’s fear center, for that one.

5

Your short-term memory lasts less than 30 seconds

Image: Brett Jordan

Have you ever walked into a room and instantly forgotten what you were after? That’s because short-term memory only lasts about 20-30 seconds! That’s not enough!

Your brain holds a limited amount of information in its active state before deciding whether to store it or discard it. Ironically, we can’t really choose what makes the cut, but we do hope these facts stay with you!

6

Brain freeze is your body’s warning signal

Image: BUDDHI Kumar SHRESTHA

That sharp, icy pain when you eat something too cold? It’s your brain’s way of telling you to slow down! Officially called sphenopalatine ganglioneuralgia, a brain freeze happens when cold food or drinks rapidly chill the blood vessels in your throat, causing them to constrict and then rapidly expand. This sends pain signals to your brain, warning you of the sudden temperature shift. It’s annoying, but it’s actually your body trying to protect itself!

7

Your brain thinks a lot!

Image: Josh Riemer

You didn’t need us to tell you, but let’s look at the details: The average person has between 12,000 and 60,000 thoughts per day. What’s even more interesting? 95% of those thoughts are the same ones you had yesterday. Is that not surprising enough? Hear this out: 80% of them tend to be negative. That’s because our brains are wired for survival, constantly analyzing risks and potential dangers.

8

Your brain uses 20% of your body’s oxygen and blood

Image: Terry Vlisidis

Even though it only makes up about 2% of your body weight, your brain employs a major quantity of energy! It consumes 20% of your oxygen and blood supply, making it one of the most demanding organs in your body.

If your brain goes without oxygen for just five minutes, brain cells start dying, leading to irreversible damage. This is why deep breathing and cardiovascular exercise are great for brain health!

9

Seeing stars? That’s your brain processing vision!

Image: Alexander Andrews

Do you know that feeling when you hit the back of your head and see stars? That’s because your occipital lobe, which controls vision, is located at the back of your brain. If you get hit there, your brain momentarily misfires, causing flashes of light.

Interestingly, your brain processes vision on the opposite side; while your right brain controls your left eye, your left brain controls your right eye. It’s one of the many ways the brain operates in a complex way.

10

Your brain can power a light bulb!

Image: Rodion Kutsaiev

Believe it or not, your brain generates between 12 and 25 watts of electricity when you’re awake. If you can’t really grasp how powerful that is, check this out: It’s enough to power a small light bulb! Your brain’s electrical activity is what allows neurons to send signals at speeds of up to 260 miles per hour.

11

Your brain is mostly fat

Image: Robina Weermeijer

Your brain may be the fattiest organ in your body, consisting of at least 60% fat! This is why consuming healthy fats, like omega-3s and omega-6s present in fish, for example, is essential for brain health.

Healthy fats stabilize brain cell walls, reduce inflammation, and support cognitive function. So go ahead and enjoy that avocado toast, it’s food for your brain!

12

Your brain shrinks as you age

Image: Robina Weermeijer

It’s not just your memory that fades over time; the brain itself physically shrinks as one gets older. It continues developing until your late 40s, but after that, it slowly decreases in size.

Now, size doesn’t equal intelligence, so a smaller brain doesn’t necessarily mean a less capable one. Staying mentally active, exercising, and eating brain-boosting foods can help keep it in top shape!

13

Cholesterol plays a big role in memory

Image: Lisa Yount

We often think of cholesterol as bad, but your brain actually depends on it! In fact, 25% of your body’s cholesterol is stored in your brain, where it helps with learning and memory. However, unlike other organs, the brain can’t absorb cholesterol from the blood, it has to produce its own. So, while too much cholesterol in the body can be harmful, the right amount is vital for brain function. At least you can use that as an excuse to get that burger!

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