Drinking a cup of coffee to refresh your mind? Don’t you see the 4 bad effects that are following you?

Recently, an interesting story has been widely circulated on various platforms. In order to prepare for the postgraduate entrance examination, a senior student got up at 6 o'clock every day and went to bed at 11 o'clock. He drank 2 to 3 packs of coffee a day to stay awake. In a year, he drank about 800 packs. Seeing this, the editor can't help but ask, does drinking so much coffee have no effect on the body? I believe you must have such confusion, so let's study the pros and cons of coffee.

I believe everyone is familiar with coffee. It is known as one of the three major beverages in the world along with cocoa and tea. So what is the charm of coffee that makes so many people like it?

1. Eliminate fatigue

As the pace of life accelerates, people's work and study pressures continue to increase. When the body is tired, a cup of fragrant coffee is a good choice. Coffee contains caffeine. Appropriate caffeine can stimulate the human central nervous system, blood system and digestive system. This is the main reason why we drink coffee to refresh ourselves. In addition, drinking coffee is also beneficial to enhance metabolism and has a diuretic effect.

2. Prevent radiation damage

Why do white-collar workers always drink coffee? It turns out that in addition to refreshing, coffee also has the effect of preventing radiation. Indian researchers have proved this effect of coffee using mice and said it can be used in human life. At present, many of us have to use mobile phones, computers and other electronic devices with blue light for a long time every day. It is indeed beneficial to take some measures to reduce radiation damage.

3. Good for the skin

Coffee can effectively stimulate the stomach and intestines, accelerate metabolism, and is very effective in treating constipation. It can quickly expel excess toxins from the body and has a certain effect on beauty and skin care. In some places, there is also a tradition of coffee baths, and using coffee powder to bathe can help lose weight.

4. Reduce the occurrence of depression

Coffee can affect a person's mood, and drinking coffee regularly is conducive to mood adjustment. Surveys show that people always choose to drink coffee when they are in a good mood. At the same time, drinking coffee can also make people feel happy and reduce the occurrence of depression.

It seems that coffee does have many benefits, but of course drinking too much coffee is also bad for your health.

1. Increase calcium loss

Coffee can speed up metabolism and has a good diuretic effect, which will cause calcium loss. If calcium is not supplemented in time, it may cause bone loss. For some post-menopausal women, due to the lack of estrogen in the body, this will increase their chances of suffering from osteoporosis. But there is no need to worry too much. If the coffee intake is not large, or if you pay attention to calcium intake in daily life, the impact will not be very obvious. Doing more exercise to strengthen muscle strength is good for protecting bones.

2. Excessive drinking can make people nervous

Coffee can enhance a person's reaction ability, but everything has to be consumed in moderation. Excessive coffee consumption can affect a person's alertness and sensitivity, and cause nervousness, resulting in a series of symptoms such as tension, sweating, tinnitus, and palpitations. These symptoms will last for a while before disappearing.

3. Affect normal rest

Coffee can make people excited and is a good tool for temporarily relieving fatigue, but if used improperly, it will affect normal sleep and life. Coffee can promote gastrointestinal motility, so you must not drink coffee after dinner, otherwise it will be difficult for you to fall asleep and be forced to stay up late, which is very bad for your subsequent work and life.

4. Increase the risk of high blood pressure

People with high blood pressure should stay away from coffee. After drinking coffee, a person's blood pressure will rise within 12 hours. If you already have symptoms of high blood pressure, it is easy to get into danger. If you add factors such as insufficient rest and emotional tension, the risk factor will double.