Why are you flustered when drinking coffee?

1. Caffeine has certain toxicity, such as excessive intake, and it will cause obstacles to the physiological functions of the human body, such as neural activity, blood circulation, digestive system and so on. If you drink more than three cups of coffee in a row, there will be emotional tension, anxiety, shortness of breath and so on. If you drink more than ten cups, it will cause poisoning, dizziness, tinnitus, rising blood pressure, blurred vision, rapid arrhythmia, and, in serious cases, neurosis, muscle tremor, and so on. The dose of caffeine poisoning is generally 0.51g.

It is not better to drink as much coffee as possible, but we should pay attention to drinking it appropriately and scientifically. Drinking coffee has no effect on the health of ordinary people. But for a specific group of people, such as coronary heart disease, high blood pressure, drinking coffee is not appropriate. Because after drinking too much coffee, these patients will have elevated blood pressure, tachycardia, restlessness, virtual sweating and other phenomena.

First of all, drink the right amount of coffee, and the concentration is not too high. Generally speaking, we should not drink more than 50 grams of coffee every day. Many friends like to add some milk when drinking coffee, in fact, it is not appropriate to do so. You'd better not mix coffee with milk. If you really need to add something to drink, our advice is to use plant fat powder, which is commonly referred to as coffee companion or condensed milk instead. Why? This is because milk is very rich in minerals, especially calcium. As we all know, drinking milk is the best source of calcium supplement. However, when calcium and coffee are combined, caffeine, the main ingredient of coffee, absorbs minerals and calcium in milk. In this way, when people drink, it will affect the absorption of calcium. However, in recent years, it is said that drinking coffee will cause calcium loss, there is no final conclusion in the international medical community, and no such disease has been found in China. So, coffee lovers, you must not worry too much about this problem.

In addition, you should also note that coffee itself contains very little nutrients. Therefore, when drinking coffee, you might as well eat some snacks, or add some plant fat powder, condensed milk and other things to the coffee, which not only adjusts the taste of the coffee itself, but also increases its nutrition.

By the way, one more thing to tell you is that coffee usually works after drinking for about an hour, while it usually lasts for 4-5 hours. If you want to be energetic during the day, you should drink coffee at 9: 10 a.m. or two or three o'clock in the afternoon. In this way, you can enjoy the benefits of coffee without affecting your sleep.

two。 Acute hazards caused by tobacco include hypoxia, rapid heartbeat, asthma, impotence, infertility and increased serum carbon dioxide concentrations. The panic of the landlord is probably due to lack of oxygen.

Nicotine can speed up the heartbeat and raise blood pressure, and tobacco smoke may be due to carbon monoxide, which seems to cause atherosclerosis to accumulate, which is one of the causes of many heart diseases. when people have a heart attack, they are much more likely to die than non-smokers.