Coffee: An in-depth study of its effects, functions and contraindications

Coffee is a widely popular beverage that can refresh the mind and improve work efficiency. Drinking coffee in moderation can also reduce the risk of diabetes and promote digestion. Excessive drinking may cause adverse effects such as insomnia and palpitations. Pregnant women, patients with hypertension and other special groups should drink coffee with caution. People who are sensitive to caffeine should pay attention to controlling their intake. This article explores the effects and functions of coffee in depth, and reminds readers to pay attention to drinking taboos so that they can reasonably enjoy the benefits of coffee.

In modern society, coffee has become an indispensable part of many people's daily life. As a popular drink, coffee not only has the effect of refreshing the mind, but also hides many other unknown effects. At the same time, its side effects and consumption taboos have also attracted much attention. This article will take you to an in-depth exploration of the multiple effects of coffee and the related taboos and side effects, helping you to have a more comprehensive understanding of this drink.

1. The efficacy and function of coffee

1. Refresh the mind : Caffeine in coffee is an alkaloid that can stimulate the central nervous system, keep people in an excited state, effectively relieve fatigue and improve work efficiency.

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

3. Antioxidant : The polyphenols in coffee have certain antioxidant effects, which can remove free radicals in the body and delay aging.

4. Enhance athletic performance : Caffeine can stimulate fat decomposition, provide energy to the body, and thus improve athletic performance.

5. Prevent cardiovascular disease : Drinking coffee in moderation can reduce the risk of cardiovascular disease and improve arterial function.

2. Taboos of coffee

1. Pregnant women should drink with caution : Pregnant women are advised to avoid drinking coffee because caffeine may have adverse effects on the fetus.

2. Patients with cardiovascular diseases should not drink excessively : Although drinking coffee in moderation can reduce the risk of cardiovascular disease, drinking too much may have negative effects.

3. Insomnia patients should drink with caution : caffeine can stimulate the central nervous system and aggravate insomnia symptoms.

4. Avoid taking it with medicines : Caffeine may affect the absorption and metabolism of medicines, so it is best not to drink coffee while taking medicines.

5. Women should drink with caution during special periods : such as menstruation and menopause. Women may be more sensitive to caffeine due to physiological changes and should drink with caution.

3. Side effects of coffee

1. Over-dependence : Long-term and excessive drinking of coffee may lead to caffeine addiction, affecting normal life and work.

2. Insomnia and anxiety : Caffeine can stimulate the central nervous system. Excessive drinking may cause insomnia, accelerated heartbeat, anxiety and other symptoms.

3. Digestive system problems : Excessive coffee consumption may stimulate gastric acid secretion, leading to stomach pain, indigestion and other problems.

4. Skin problems : Some people may be sensitive to caffeine, which may cause skin problems such as acne, dermatitis, etc.

5. Impact on bone health : Long-term and excessive drinking of coffee may affect calcium absorption and have an adverse effect on bone health.

In order to fully utilize the benefits of coffee and avoid its side effects, we should drink coffee reasonably. Drinking coffee in moderation can refresh the mind, promote digestion, anti-oxidation and enhance athletic performance. Pregnant women, patients with cardiovascular disease, insomnia patients and people who are taking medication should drink it with caution. Long-term and excessive drinking of coffee may lead to side effects such as over-dependence, insomnia, anxiety, and may also have adverse effects on bone health. We should drink coffee reasonably according to our own situation and make coffee a good companion in our lives.