Is three cups of black coffee a day harmful, and what are the effects of drinking three cups of coff

For adults who do not suffer from any medical conditions, a safe daily intake of caffeine should be 300-400 mg, i.e.:

A cup of espresso.

1 large Starbucks drip coffee.

Can of 16 oz monster energy drink.

5 cans of 8 oz Red Bull.

11 cans of 12 oz Coke.

According to the European Association for Food Safety Research, a safe daily intake of caffeine for adults should be 400 mg and no more than 200 mg per intake.

Based on the average weight of the world's population, we have concluded that the safe caffeine intake for adults should be calculated at 6 mg kg.

Children aged 13-18 years.

Children in this age group should still control their caffeine intake. However, with the increase in school life, physical activity and physical work, it is inevitable that children in this age group will consume caffeine regularly.

Since children are still developing at this stage and sleep is still very important to them, the safe caffeine intake for children in this age group should not exceed 100 mg per day, i.e.:

A cup of espresso.

Can of 8 oz Red Bull drink.

Can of 16 oz monster energy drink.

A large cup of filter coffee from Starbucks.

3 cans of 12 oz Coke.

According to the European Food Safety Association, the safe caffeine intake for children aged 3-18 years should be calculated in 3 mg kg, i.e. a safe caffeine intake for a 20-kg child should be 60 mg.

Causing anesthesia, if a regular coffee drinker halves the amount of coffee, it can cause headaches, muscle pain, fatigue, difficulty concentrating, and nausea. Researchers suggest that coffee addiction should also be treated as a mental illness or drug addiction**.

If you drink more than three cups of coffee in a row, you will experience emotional tension, anxiety, and shortness of breath. If you drink more than 10 cups, it will cause poisoning, dizziness, tinnitus, increased blood pressure, blurred vision, rapid heart rate arrange, and in severe cases, it will also lead to nervous confusion, muscle tremor, etc. The dose of caffeine poisoning is generally grams.

People who should not drink coffee.

People with high blood lipids should avoid drinking coffee: men who regularly drink caffeine drinks have much higher blood cholesterol than those who do not drink, especially the increase in low-density lipoprotein related to atherosclerosis, which has the effect of promoting atherosclerosis, and women often drink coffee and their blood cholesterol is slightly higher than that of normal people.

Children should avoid drinking coffee: ADHD in children is related to the frequent consumption of caffeinated beverages, which can cause irritability, leading to undisciplined and decreased academic performance.

The above content refers to People's Daily Online-Drinking coffee often, do you know the pros and cons of coffee?

People's Daily Online-Pay attention to coffee and don't forget the precautions.

It's a bit much, about the same for two drinks.

Not too. Therefore, according to the data, it is considered more appropriate to drink 3-4 cups a day.

So, what is the best coffee to drink?

Black coffee can choose filtered black coffee, which is filtered with filter paper during the production process, without the addition of serum cholesterol, and does not contain the substance diterpene caffeol. You can also choose pure black coffee, although it is a little bitter at first, but after drinking it, it has a sweet aftertaste and a fragrant mouthfeel. Moreover, there is no addition in pure black coffee, natural coffee beans are used, which is not harmful to the body, and the benefits will be more obvious.

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Purchase. The three-in-one coffee that appears on the market is recommended not to drink, because this coffee contains more additives, such as creamer, sugar, etc., if you drink this coffee for a long time, the harm to the body is.