What science says

Eating before bed? Don't fall for these 10 popular health misconceptions!


Published on August 12, 2025


Credit: Alicja Gancarz

Health myths are everywhere! These ideas were simply passed down for so long that they became part of what we believed. But now science has stepped in to clear things up. Does cold weather make you sick? Can lemon detox your body? Is reading in low light really harmful? Let's uncover the truth behind 10 common health myths!

1

Cutting your hair makes it grow faster

Credit: Element5 Digital

Have you ever been told that cutting your hair will make it grow faster? We're sorry to say that's just a myth. Hair grows from the root, not the ends. So, trimming it won't boost growth, though it does help remove split ends that can make your hair look dry or unhealthy.

2

Cold weather causes colds

Credit: Thom Holmes

This is one of the most common health myths. Cold weather often gets blamed, but it's not the temperature that makes you catch a cold. During winter, we tend to stay indoors with others and keep the windows closed, an environment that makes it easier for viruses to spread. That's why colds tend to be more common in winter!

3

Eating before bed makes you gain weight

Credit: Michelen Studios

The idea that eating before bed automatically leads to weight gain is a myth. In reality, it has more to do with what you eat and how much, rather than the time of day. Often, when we eat very late at night, we're tired and more likely to reach for quick, high-calorie, heavy foods. This can disrupt sleep and lead to consuming more calories than we burn, both of which may affect weight. If it's close to bedtime, it's better to have something light and healthy in a moderate portion than to skip a meal altogether.

4

Wearing glasses weakens your vision

Credit: Bud Helisson

Does wearing glasses weaken your vision? Myth! If an eye doctor prescribes glasses, wearing them as directed helps correct your vision; it won't make it worse. Additionally, the right glasses can help prevent or reduce headaches caused by reading or spending long hours in front of a screen.

5

Reading in low light causes permanent eye damage

Credit: Amir Balam

This myth is closely related to the previous one. If you love reading and sometimes have to do it in low light because of the situation, don't worry. According to experts, reading in low light doesn't cause permanent or irreversible eye damage. However, it's not recommended because it can make your eyes feel tired or strained, leading to discomfort or headaches.

6

You need to drink 8 glasses of water a day

Credit: engin akyurt

We're all different, and so are our bodies. The idea that everyone should drink exactly eight glasses of water a day is more of a general guideline than a rule. Staying well hydrated throughout the day is extremely important, but how much water you need depends on factors like your weight, age, climate, and overall health. We should prioritize staying consistently hydrated instead of obsessing over the number of glasses we drink.

7

Lemon water detox and cleanse your body

Credit: Tirza van Dijk

Some people say drinking lemon water helps eliminate toxins and cleanse the body. While adding a slice of lemon to your water is a refreshing way to stay hydrated, it doesn't have any special "detoxifying" powers. The vitamin C in citrus fruits is beneficial, but the body has its own natural detox system. The liver and kidneys are the main organs that filter waste and eliminate toxins.

8

All fat is bad

Credit: Aneta Voborilova

Not all fats are bad! Just like other food groups, your body needs fats to function properly. The important thing is knowing the difference between healthy fats and those that can be harmful. Foods like avocados, seeds, olive oil, fish, and nuts are rich in healthy fats. On the other hand, the fats found in processed or fried foods are the ones that can have a negative impact on your body.

9

Liver disease is always caused by alcohol or fats

Credit: Elevate

Liver diseases can be serious. While heavy and frequent consumption of alcohol and fats is a major contributor, it's not the only cause. Liver problems can also result from many other factors. These include viral infections, autoimmune diseases, genetic disorders, high blood pressure, and exposure to certain chemicals.

10

Breakfast is the most important meal

Credit: Brooke Lark

There's some truth to it: breakfast is important because it replenishes our glucose and energy levels and supports proper metabolism. However, the idea that it's the most important meal of the day might be an exaggeration. Everyone's body has different needs, and all meals are important, so we shouldn't skip any of them!


Potentially toxic

Look out! Did you know these 12 foods you love can actually kill you?


Published on August 12, 2025


Credit: Elena Leya

Some foods can kill you. And no, we’re not referring to the usual suspects like refined sugars, fast food, and ultra-processed products. There are a number of foods that, despite their popularity and many health benefits, are capable of causing painful and unpleasant symptoms. From seemingly harmless potatoes to crunchy almonds, these tricky ingredients can put you in danger if undercooked or consumed in excess. Check out our list of 12 foods that, although commonly eaten, can be surprisingly dangerous.

1

Potatoes

Credit: Couleur

Mashed, fried, or baked, potatoes offer endless possibilities. As one of the most commonly consumed vegetables in the U.S., they are as delicious as they are versatile. But not all potatoes are safe to eat. If you ever come across green or sprouted potatoes, be very careful.

Potatoes with green skin or sprouts can be dangerous due to naturally occurring toxic compounds: solanine and chaconine. These chemicals are produced by the plant as a defense mechanism against pests, but they can be highly harmful to humans. Symptoms of poisoning may include abdominal pain, diarrhea, fever, hallucinations, and even delirium.

2

Nutmeg

Credit: Mareefe

Nutmeg is a spice native to Indonesia, widely used in cuisines around the world for its aromatic, warm, and slightly sweet flavor. Although it has some interesting health benefits, it’s important to consume it in moderation, as it can cause serious adverse effects, especially during pregnancy.

The component that makes nutmeg potentially dangerous is myristicin, a naturally occurring compound that affects the nervous system. In small doses, nutmeg is perfectly safe. However, in large amounts, it can cause symptoms ranging from dizziness, dry mouth, and nausea to convulsions and hallucinations. So just remember: to use it in moderation!

3

Rhubarb

Credit: kaori nohara

Rhubarb is incredibly easy to grow at home and is often used to make delicious desserts. Who can resist a slice of warm rhubarb tart paired with a scoop of vanilla ice cream? But like all good things, it should be enjoyed in moderation.

You should be especially careful with rhubarb because the green leaves attached to the tasty stalks contain a toxic compound. Specifically, oxalic acid, which in large quantities causes nausea and kidney problems. Although you would have to eat a very large portion of the leaves to die, it is best to avoid them.

4

Raw cashews

Credit: sarangib

Consuming raw cashews straight from the tree can be very risky. This nut we all love contains urushiol, an oil also found in poison ivy, which can cause serious health issues, including skin reactions, gastrointestinal discomfort, swelling, and blistering.

While allergic reactions to urushiol are relatively common, especially in the U.S., ingesting it in large amounts can be dangerous and even fatal. But don't worry; the cashews we normally buy in the supermarket have been thoroughly treated to remove the poison. Just stay away from the trees!

5

Tomatoes

Credit: Tom Hermans

At first glance, tomatoes seem harmless. We use them in everything from salads to soups and sauces. However, some parts of the tomato plant can be dangerous. Specifically, the leaves, roots, and stems contain a chemical called tomatine, a glycoalkaloid that can cause abdominal pain, vomiting, confusion, drowsiness, and even depression.

Fortunately, moderate amounts of tomatine don’t typically cause toxic effects in humans. You’d have to eat more than a pound of tomato leaves for it to become truly life-threatening. Interestingly, when properly cooked, tomato leaves can be used to enhance the flavor of certain recipes.

6

Cinnamon

Credit: Pixabay

Cinnamon is one of the most used spices in the culinary world, and it is also valued for its medicinal properties, which have been used since ancient times. However, despite its many benefits, it is important to be careful, as consuming cinnamon in excess can be harmful.

In particular, the Cassia variety of cinnamon can be toxic to the liver because it contains a compound called coumarin. This substance can cause direct damage to liver cells, leading to inflammation and necrosis. Some of the symptoms that may reveal liver damage from cinnamon are fatigue, pain in the liver area, jaundice, nausea, and vomiting.

7

Cassava

Credit: Daniel Dan

Cassava —also known as _yuca_—is a root vegetable similar to the potato and is widely cultivated in tropical regions such as the Caribbean, Southeast Asia, and several African countries. It has high nutritional value and is a rich source of complex carbohydrates. However, cassava can be dangerous to our health if consumed raw or not cooked properly.

To ensure its safety, cassava should be peeled and soaked in water for 24 hours before cooking, as it contains a toxin that produces cyanide when metabolized in the body. Although acute poisoning is rare, prolonged consumption can cause serious nutritional and physiological issues, such as abdominal pain, nausea, vomiting, dizziness, and sleep disorders.

8

Rice

Credit: Polina Tankilevitch

Have you ever heard of "fried rice syndrome"? The average American consumes about 27 pounds of rice per year, so calling this staple a potentially dangerous food might sound controversial. But don’t worry—you can still enjoy rice as long as you take a few precautions.

Raw rice may be contaminated with a spore-forming bacterium called Bacillus cereus, which can cause symptoms of food poisoning. To reduce the risk, make sure to cook rice thoroughly and avoid leaving it at room temperature for extended periods. Reheating won’t destroy the toxins produced by the bacteria, so proper storage is key to staying safe.

9

Bitter almonds

Credit: Nacho Fernández

Who doesn’t like almonds? Widely used in cooking and baking, almonds have been one of the most popular nuts in the world for centuries. While so-called "sweet" almonds are perfectly safe, "bitter" almonds can be dangerous, even though they have the strongest scent and most intense flavor.

The compound that makes bitter almonds toxic is amygdalin. When metabolized, amygdalin releases cyanide, making these nuts potentially deadly to humans. To be safe, bitter almonds must be processed to remove the poison. In fact, in the United States, it’s illegal to sell raw bitter almonds. Did you know that?

10

Eggplant

Credit: Kathas_Fotos

Eggplants have their fans and detractors. Whether you like them or not, eating this vegetable is very beneficial for your health due to its high fiber and antioxidant content. But did you know that raw or undercooked eggplants can sometimes cause unpleasant symptoms?

Eggplants contain a chemical called solanine, which can be toxic in large amounts and may cause headaches and digestive issues. But it's not all bad news. Solanine evaporates with heat, so a well-prepared, ripe eggplant is perfectly safe to eat.

11

Castor oil

Credit: gokalpiscan

Castor oil is a vegetable oil used for culinary, cosmetic, and medicinal purposes. The castor plant is native to the Mediterranean, North Africa, and India, where communities have used its oil as a laxative and to stimulate childbirth for millennia. Today, the food industry uses castor oil as an additive in chocolates, candies, and various food supplements.

While castor oil offers numerous health benefits, consuming it in large quantities can be harmful. It’s important to note that ricin, a highly toxic poison, is found in the castor bean but not in the oil itself. However, improperly processed castor oil may contain traces of ricin. In fact, studies show that taking it constantly can cause irritation and severe damage to the intestinal lining.

12

Mushrooms

Credit: Rach Sam

Mushrooms are a very delicious and versatile ingredient often used in cuisines all over the world. In nature, there are many varieties of mushrooms, but only some are edible, while others can be highly poisonous.

Consuming certain wild mushrooms can cause severe poisoning and even death within a few hours. Typical symptoms of wild mushroom poisoning include abdominal pain, nausea, vomiting, dizziness, and diarrhea. If you or someone you know accidentally eats a wild mushroom and develops any of these symptoms, you should go to the nearest hospital as soon as possible.

Looking for an extra scoop of literary fun?

Learn more with our Word of the day

fluky

/ˈfluki/