Discussion on the duration and side effects of coffee effects

This article explores the duration and side effects of coffee's effects. Studies have found that the stimulating effects of caffeine usually last for several hours, helping to refresh the mind and improve work efficiency. Long-term and large-scale drinking of coffee may cause side effects such as insomnia and palpitations. Different people have different sensitivities to caffeine, so the effects and side effects of coffee on each person may also be different. It is recommended to drink coffee in moderation and adjust the intake according to your own situation.

In the fast-paced modern life, coffee has become a must-have drink for many people. It not only refreshes the mind, but also plays the role of a social medium to a certain extent. But do you really know about the effects and side effects of coffee? This article will give you a detailed analysis of the effect of coffee on the human body and the possible adverse effects it may bring.

Let's talk about the effects of coffee. The caffeine in coffee is an alkaloid that can temporarily block fatigue signals in the human body and make people feel energetic. After caffeine enters the body, it will be quickly absorbed by the digestive system, and then enter the blood within a few minutes and flow through the organs of the whole body. This process varies from person to person, but generally speaking, the stimulating effect of caffeine begins to appear within half an hour after intake and can last for several hours. During this time, people will feel refreshed, focused, and their work efficiency will improve.

In addition to its refreshing effect, coffee can also help improve athletic performance. Caffeine can stimulate fat decomposition and provide energy to muscles, thereby enhancing physical strength and endurance. It can also stimulate gastrointestinal motility, promote the secretion of digestive juices, and help relieve indigestion. Coffee is also rich in antioxidants, which help prevent cardiovascular disease and certain cancers.

The effects of coffee are not entirely beneficial, and its side effects should not be ignored. Excessive caffeine intake may lead to problems such as accelerated heartbeat and arrhythmia. Especially for patients with heart disease, they should drink it with caution. Long-term and excessive drinking of coffee may also cause insomnia, anxiety, neurasthenia and other nervous system problems. Caffeine may also affect the body's absorption of calcium and increase the risk of osteoporosis. Some people are sensitive to caffeine, and may experience discomfort even if they drink it normally, such as headaches, stomach pains, etc.

How to avoid the side effects of coffee? The key is to drink in moderation. Different people have different caffeine tolerances. It is recommended to adjust the amount of caffeine consumed according to personal constitution. A healthy adult should not consume more than 400 mg of caffeine per day (approximately equal to 4 8-ounce cups of coffee). Pregnant women, children, the elderly, and people with special diseases should reduce their intake or avoid drinking.

Choosing low-caffeine or caffeine-free drinks is also a good choice. In addition to coffee, tea, functional drinks, certain energy bars, etc. may contain caffeine. You should check the product labels carefully, pay attention to a balanced diet, ensure adequate water intake, and avoid drinking coffee on an empty stomach to avoid irritating the gastric mucosa.

As a beverage, coffee has both benefits and side effects. Drinking it in moderation and taking advantage of its strengths and avoiding its weaknesses are the principles we should follow while enjoying the convenience and pleasure it brings. I hope that through this article, you can look at the benefits and side effects of coffee more rationally, be responsible for your own health, and enjoy a wonderful coffee time.