How many cups of coffee a day can you drink: the opinion of science and doctors
Photo is illustrative in nature. From open sources.
Coffee is one of the most popular drinks in the world. It helps you wake up, improves your concentration and can even reduce the risk of certain diseases. But how many cupsCan you drink coffee a day so that it brings benefits and not harm?
Safe dose of caffeine
The main active component of coffee iscaffeine . According to most studies, the safe daily dose of caffeine for an adult is up to 400 milligrams per day. This is approximately:
- 3-4 cups of filtered coffee (200 ml each),
- or 5-6 cups of espresso,
- or 8-10 cups of instant coffee (depending on strength).
It is important to understand that the caffeine content depends on the brewing method, the type of coffee and the size of the cup.
Benefits of Moderate Consumption
Research shows that moderate coffee consumption (2–4 cups per day) can:
- reduce the risk of Alzheimer's and Parkinson's disease;
- reduce the likelihood of developing type 2 diabetes;
- improve mood and cognitive function;
- supportliver health .
When coffee can be harmful
If you exceed the safe dose of caffeine, you may experience:
- anxiety and irritability;
- insomnia;
- increased heart rate;
- high blood pressure;
- stomach problems.
It is also worth considering individual sensitivity to caffeine. Some people feel unpleasant symptoms after just one cup.
Who should limit coffee:
- pregnant and lactating women (no more than 200 mg of caffeine per day);
- people with high blood pressure or heart disease;
- teenagers and children (coffee is not recommended for them at all).
Conclusion:
Most healthy adults can safely drink 3-4 cups of coffee per day. The main thing is not to overindulge, take into account individual sensitivity, and avoid coffee before bed. If you feel anxious, have problems withheart or sleep problems, it is better to reduce the dose.
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