Coffee, do you really understand its effects and side effects?

Coffee is a widely popular drink that can refresh the mind and improve work efficiency, but it also has some side effects. Excessive caffeine content may cause adverse effects such as insomnia and palpitations, and the impact on pregnant women and children is more significant. While enjoying the pleasure brought by coffee, we should also understand its effects and side effects, drink it moderately according to our own situation, and maintain a healthy lifestyle.

In this fast-paced era, coffee has almost become a necessity in modern life. Whether it is a weapon to wake up the spirit in the morning or a good medicine to boost mood in the afternoon, coffee plays an indispensable role in our lives. But what are the specific effects of coffee? Are there any side effects? Let's explore it together.

1. The role of coffee

1. Refresh the mind : Caffeine in coffee is an alkaloid that can stimulate the central nervous system, improve attention and reaction speed. Drinking coffee in moderation can help us better cope with busy work and life.

2. Improve mood : Studies have shown that caffeine can improve people's emotional state, reduce fatigue, and make people feel happier.

3. Promote digestion : Caffeine can stimulate the gastrointestinal tract and promote the secretion of digestive juice. Drinking it in moderation can help relieve indigestion.

4. Reduce the risk of diabetes : Studies have shown that caffeine can increase insulin sensitivity and reduce the risk of diabetes.

5. Antioxidant : Certain ingredients in coffee have antioxidant effects, which can help eliminate free radicals in the body and delay aging.

2. Side Effects of Coffee

1. Insomnia : The stimulating effect of caffeine may cause insomnia or decreased sleep quality in some people, especially when consumed at night.

2. Palpitations : Caffeine stimulates the heart and may cause palpitations, arrhythmia and other problems. Patients with heart disease should drink it with caution.

3. Stomach discomfort : Long-term and excessive drinking of coffee may cause stomach discomfort such as stomach pain and excessive stomach acid.

4. Affecting calcium absorption : Certain ingredients in coffee may affect the body's absorption of calcium. Long-term drinking may lead to calcium loss and increase the risk of osteoporosis.

5. Addiction : Caffeine is addictive to a certain extent. Long-term and excessive drinking may cause dependence, resulting in withdrawal symptoms such as headaches and fatigue once you stop drinking.

3. How to drink coffee scientifically

1. Control the amount of drinking : Moderate drinking is the key, generally no more than 3-5 cups a day.

2. Choose high-quality coffee beans : The ratio of caffeine and other ingredients in high-quality coffee beans is more balanced and more beneficial to health.

3. Pay attention to the drinking time : try to avoid drinking at night to avoid affecting sleep.

4. Individual differences : Different people have different sensitivities to caffeine, and should adjust their drinking amount according to their physical condition.

5. Pair with other drinks : It can be paired with milk, tea and other drinks to enrich the taste while reducing side effects.

Coffee has the positive effects of refreshing the mind and cheering up the mood, but it may also cause side effects such as insomnia and palpitations. We should drink it scientifically according to our own situation to enjoy the deliciousness of coffee while avoiding adverse effects on the body. In this era of popular coffee culture, let us be a wise coffee lover and make coffee a real companion in life.