Education 2024, April

What is Quincke's edema and how to prevent it

What is Quincke's edema and how to prevent it

Quincke's edema is a powerful and lightning-fast allergic reaction. So much so that under certain conditions it can kill you. Therefore, we must act quickly

6 myths about the Kalashnikov assault rifle that you shouldn't believe

6 myths about the Kalashnikov assault rifle that you shouldn't believe

It's time to find out if the Kalashnikov assault rifle pierces the railroad rail and if the "green berets" really love it more than their native M16

10 movies about mental hospitals, which will make you uncomfortable

10 movies about mental hospitals, which will make you uncomfortable

"Out of Me", "Interrupted Life", "Substitution", "Island of the Damned", "Jacket" and other films about mental hospitals, the heroes of which had a hard time

12 signs of liver cancer to be aware of

12 signs of liver cancer to be aware of

Liver cancer is primary and metastatic. At an early stage, there are practically no signs of the disease, they appear only with an advanced form

What are the vaccines for coronavirus and what are their differences

What are the vaccines for coronavirus and what are their differences

We have collected important information on the principle of action and effectiveness of the most famous vaccines against COVID-19. Find out how they differ from each other and choose

Consequences of COVID-19: what to do if it is difficult to work and do not want to live

Consequences of COVID-19: what to do if it is difficult to work and do not want to live

The mental and neurological consequences of covid are complex. Fatigue is accompanied by anxiety, depression, decreased intelligence, insomnia

5 queens who were really weird people

5 queens who were really weird people

When you are a queen and you have great power in your hands, it is difficult to resist small pranks. Here are some of the oddities some crowned ladies allowed themselves

Exercises for osteochondrosis to help relieve pain and regain mobility

Exercises for osteochondrosis to help relieve pain and regain mobility

Osteochondrosis is a serious disease. And your back and neck hurt, most likely, not because of him. Collected exercises that will help you cope with the problem

Why nipples itch and how to get rid of itching

Why nipples itch and how to get rid of itching

Nipples itch from uncomfortable or too tight clothing, inappropriate soap, or pregnancy. But sometimes it is a symptom of a serious illness

Psychological terms we use wrong

Psychological terms we use wrong

Empathy and sympathy, sociopathy and social phobia, prostration and frustration - make sure that you use these and other words correctly and do not confuse concepts that mean completely different phenomena

Why do you want to sleep after eating and what to do with it

Why do you want to sleep after eating and what to do with it

Drowsiness can be a symptom of a medical condition. But more often the answer to the question of why you want to sleep after eating lies in your eating habits

Which heater to choose so that it is definitely warm

Which heater to choose so that it is definitely warm

A good heater will make your apartment, cottage and even the yard in front of it more comfortable. The main thing is to choose what is right for you. Lifehacker will help with this

Fashionable women's shoes fall-winter 2021: 10 hot trends

Fashionable women's shoes fall-winter 2021: 10 hot trends

Women's shoes change along with trends. Nowadays, winter sneakers, high boots and insulated clogs are popular. We select the best options

What men's shoes will be in fashion in fall-winter 2021

What men's shoes will be in fashion in fall-winter 2021

Convenience, versatility and a little 3D printing are the main trends this year. The most fashionable men's shoes - in the article by Lifehacker

10 reality shows you're not ashamed of

10 reality shows you're not ashamed of

Touching, interesting and informative reality show about the transformation of appearance, good deals, cleaning the house and finding a couple

How to recognize someone with narcissism

How to recognize someone with narcissism

Narcissistic personality disorder is poorly understood, but there are criteria to help recognize it. If the person meets five of them, they may be a narcissist

13 foods high in iodine

13 foods high in iodine

Life hacker found out what products contain iodine. To help the thyroid gland stay healthy, scientists recommend leaning on cod, cottage cheese and nori

How to connect a gamepad to a PC

How to connect a gamepad to a PC

If the controller is PC compatible, it can be easily connected via Bluetooth or USB. But if the device is not supported, you will need third-party programs

Why do I need the Fn key and how to use it

Why do I need the Fn key and how to use it

The Fn key changes the function of the standard buttons and allows you to perform additional actions using them. Working at the computer will become even more convenient

How to cancel subscriptions on iPhones and Android phones

How to cancel subscriptions on iPhones and Android phones

It will take a minimum of time and effort to disable paid services on a smartphone. But it will help save you money

How to block a person on Telegram

How to block a person on Telegram

Both blocking and unblocking a person on Telegram is quite simple. Lifehacker has prepared step-by-step instructions for iOS, Android, macOS, Windows and Linux

What is a Shants collar and is it worth wearing it

What is a Shants collar and is it worth wearing it

The Shants collar is a bandage that fixes and supports the neck. In order for it to bring only benefit, you need to listen to the doctor's recommendations

What is a widow's hump and how to get rid of it

What is a widow's hump and how to get rid of it

Widow's hump is the colloquial name for a thickening in the upper back, under the neck, which makes a person look stooped and drooping

Why rabies is dangerous and how to protect yourself from it

Why rabies is dangerous and how to protect yourself from it

Rabies is a deadly infectious disease that spreads through the saliva of infected animals and affects the nervous system

16 convenient coffee machines and coffee makers for home

16 convenient coffee machines and coffee makers for home

Lifehacker studied user reviews and collected coffee machines and coffee makers with which you will learn how to make aromatic drinks like a barista

How to wean from vasoconstrictor nasal drops

How to wean from vasoconstrictor nasal drops

If used for more than a week, vasoconstrictor nasal drops can do more harm than good. Lifehacker will tell you what to do with it

How to put on compression stockings correctly

How to put on compression stockings correctly

Elastic underwear made of special dense knitwear is used for swelling of the legs. We tell you how to put on compression stockings with a minimum of difficulties

What is the danger of a bruise of the ribs and what to do with it

What is the danger of a bruise of the ribs and what to do with it

A bruised rib can be easily confused with a fracture, because the symptoms are the same. A life hacker will tell you how not to miss dangerous complications and what exactly cannot be done

What are autoimmune diseases and how are they treated

What are autoimmune diseases and how are they treated

Autoimmune diseases are a large group of chronic pathologies of the immune system, in which it attacks tissues or organs with the help of cells or antibodies

Why platelets are low and what to do

Why platelets are low and what to do

Platelets are lowered when there are less than 150 thousand pieces per microliter of blood. This condition can lead to serious problems

What is densitometry and who needs to do it

What is densitometry and who needs to do it

Densitometry is a method of examining bone mineral density using special X-rays. This determines the amount of calcium and the risk of fracture

How is tubal ligation done and is it possible to get pregnant later

How is tubal ligation done and is it possible to get pregnant later

Tubal ligation, or female sterilization, is a reliable method of contraception. But it is not suitable for everyone, and it can lead to complications

How to lose weight for a teenager and not ruin health at the same time

How to lose weight for a teenager and not ruin health at the same time

Life hacker figured out how to lose weight for a teenager. It turned out to be quite simple: you just need to choose the right strategy. And no youthful maximalism and diets

How to do bulgarian lunges - super movement for pumping your hips at home and in the gym

How to do bulgarian lunges - super movement for pumping your hips at home and in the gym

Many people do not like Bulgarian attacks because they have not mastered the correct technique. We figure out together how to make this exercise comfortable to perform

How to do a narrow grip bench press to build triceps and protect your shoulders

How to do a narrow grip bench press to build triceps and protect your shoulders

The narrow grip bench press is a variation of a popular exercise for those who value joint health over barbell weight. We tell you how to do it correctly

How and why you need to strengthen the gluteus medius muscles

How and why you need to strengthen the gluteus medius muscles

The gluteus medius does not receive much attention, but in vain. Here are 5 of the most effective exercises in research

How to do the plie squat to tighten your hips and develop flexibility

How to do the plie squat to tighten your hips and develop flexibility

Plie squatting will help to better load the adductor and gluteus muscles and make you a little more flexible. We tell you how to do this exercise correctly

How to do Russian crunches to strengthen your abs and not hurt your back

How to do Russian crunches to strengthen your abs and not hurt your back

Russian crunches can be quite safe, but you have to carefully monitor the technique. Life hacker tells what exactly you need to pay attention to

What is beta-alanine and who should spend money on it

What is beta-alanine and who should spend money on it

Beta-alanine is a popular sports supplement that comes in pill or powder form. We figure out how it works and who may need it

Cold allergy: what is it and how to deal with it

Cold allergy: what is it and how to deal with it

In response to a drop in temperature, many people develop unpleasant symptoms, which are called "cold allergy". We will tell you how to deal with it