New knowledge on health: sharing practical knowledge of urbanites
I'm not depressed, just low serotonin
I believe everyone knows that when the human body releases dopamine, it will make people feel happy. In fact, the driving force behind the scenes is to master the serotonin secreted by dopamine. If the concentration of serotonin is too low, we may experience symptoms of depression, depression, anxiety, irritability, loss, fear, fatigue, etc. It can even lead to chronic pain, memory loss, depression, alcoholism, suicide, assault and violence, etc...
How to choose a toothbrush? 4 tips for choosing a toothbrush
Since we were young, we have been taught to brush our teeth at least twice a day in the morning and evening. However, it turns out that the wrong choice of toothbrush or the wrong way of brushing not only affects the cleaning effect, but even hurts the gums. According to a 2014 survey conducted by the University of Hong Kong on the oral health of Hong Kong people, about 33% of the respondents believed that they had problems with receding gums or elongated teeth. Professional dentists pointed out that the size of the toothbrush, the hardness of the bristles, and the shape of the bristles all have an impact...
Headache after a hangover? Here are a few ways to quickly relieve the discomfort of drinking
Every big time and big festival, it is inevitable to have a few drinks with relatives and friends. I am super happy when drinking, but the next day I feel very uncomfortable with a hangover...
With the popularization of electronic products, eye protection should start at a young age
Affected by the epidemic in the past year, both adults and school children were forced to stay at home to complete work and school, which undoubtedly greatly increased the time we spend using electronic products. In the era of popularization of electronic products, some optometrists warned that long-term exposure to high-energy blue light emitted by LED screens of electronic products such as computers and mobile phones may increase the chance of macular degeneration...
Vegan is more than just a diet
If you have been to a coffee shop recently, you will vaguely notice that there are gradually more options for Vegan cakes on the menu, but how can it be called "vegan VEGAN"? How is it different from vegetarianism? Let's take a look at the fundamental differences between them today...
Often bleeding teeth? You may be deficient in this vitamin
Most people should have had the experience of bleeding teeth, which usually occurs when brushing teeth or eating. Common causes may be too hard toothbrush bristles, brushing teeth too hard or underlying oral health problems, such as gum inflammation or tooth decay. Zhou disease and other issues. After excluding the above problems, if you still have frequent tooth bleeding, you may need to pay attention to whether you have taken enough vitamins...