How much do you know about the effects and side effects of drinking coffee?

Coffee is a widely popular drink that can refresh the mind and improve work efficiency, but it also has some side effects. Moderate consumption of coffee can improve concentration and alertness, but excessive intake may cause adverse effects such as insomnia and accelerated heartbeat. Coffee may also have a negative impact on the digestive system and cause problems such as excessive stomach acid. We should consume coffee in moderation and master the appropriate intake according to our own situation.

In the busy modern life, coffee has become an indispensable existence for many people. Whether it is a weapon to wake up the spirit in the morning or a good medicine to boost mood in the afternoon, coffee seems to carry multiple functions. But what are the effects and side effects of coffee? How should we view and enjoy it correctly?

1. The role of coffee

1. Refresh the mind : The caffeine in coffee is an alkaloid that can stimulate the central nervous system, promote flexible thinking, and make people more awake. For people who need to concentrate for a long time to work or study, drinking coffee appropriately can help improve work efficiency.

2. Relieve fatigue : Caffeine can also relieve fatigue by stimulating muscles and helping the body excrete excess fatigue substances.

3. Promote digestion : Drinking coffee in moderation can promote gastrointestinal motility, increase gastric acid secretion, and help digest food.

4. Antioxidant : The various antioxidant ingredients contained in coffee, such as polyphenols in coffee beans, help to eliminate free radicals in the body and slow down aging.

5. Improve mood : Caffeine can stimulate the brain to release "happy hormones" such as endorphins, making people feel happy and reducing depression.

2. Side Effects of Coffee

1. Insomnia and anxiety : Caffeine has a stimulating effect. For people who are sensitive to caffeine, excessive drinking may cause insomnia, accelerated heartbeat, anxiety and other problems.

2. Digestive system problems : Long-term and excessive drinking of coffee may cause problems such as excessive stomach acid and gastric ulcers. Especially drinking strong coffee on an empty stomach may irritate the gastric mucosa and cause stomach discomfort.

3. Affecting calcium absorption : Certain ingredients in coffee may combine with calcium in the body and affect calcium absorption. Long-term and excessive drinking may increase the risk of osteoporosis.

4. Aggravate symptoms of high blood pressure and heart disease : Caffeine can increase blood pressure and stimulate heartbeat. For patients with high blood pressure and heart disease, excessive drinking may aggravate their condition.

5. Skin problems : Some people are sensitive to caffeine and may experience skin sensitivity, dryness, acne and other problems.

3. How to enjoy coffee in a healthy way?

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 : High-quality coffee beans contain more beneficial ingredients and are more beneficial to health.

3. Reasonable combination : Eat a balanced diet and avoid drinking coffee on an empty stomach.

4. Pay attention to individual differences : Different people have different sensitivities to caffeine, and should adjust the amount of caffeine consumed according to their physical condition.

5. Pregnant women and children should drink with caution : Pregnant women, children, the elderly and people with certain diseases should drink coffee with caution or avoid drinking coffee.

Coffee has many functions such as refreshing the mind and anti-oxidation, but it may also bring side effects such as insomnia and anxiety. We should enjoy coffee reasonably according to our physical condition, living habits and needs, make it a part of life rather than the whole of life, find the balance point that suits us in our busy life, and enjoy the good time that coffee brings us.