The harm of drinking coffee often can easily lead to infertility.

Coffee is a very popular fashion drink among white-collar workers. The pros and cons of drinking coffee have always been controversial, so is it good to drink coffee regularly?

1. Easily lead to infertility

According to researchers' statistics, women who drink one cup of coffee a day are more likely to suffer from infertility than those who do not drink coffee. Experts have investigated 104 women who have the habit of drinking coffee, of which about 50 are not easy to get pregnant. Some fertility experts believe that this is a small-scale study that cannot finally confirm the special effect of coffee on fertility. However, the researchers stressed that if there is no medical explanation for the cause of infertility, it should be considered that infertility is related to caffeine.

Women who drink one cup of coffee a day are more likely to suffer from infertility than those who do not drink coffee.

two。 Increased risk of myocardial infarction by 70%

Increased risk of myocardial infarction in the United States, doctors at the Boston University School of Public Health studied 858 women who first suffered from myocardial infarction between the ages of 45 and 69 and 858 women who had never suffered from myocardial infarction over a four-year period. Drinking five or more cups of coffee a day increased women's risk of myocardial infarction by 70%, and the risk increased with the amount of coffee consumed.

3. Drinking only a few cups of coffee a day can raise blood pressure.

Pregnancy induced hypertension syndrome is a unique disease of pregnant women, patients with edema, hypertension and proteinuria, if not timely prevention and treatment, can endanger maternal and fetal safety. Drinking just a few cups of coffee a day can raise blood pressure, according to an Australian study. For this reason, pregnant women should not drink coffee.

Drinking only a few cups of coffee a day can raise blood pressure.

4. Easily lead to osteoporosis

Researchers at the University of California in the United States investigated 980 50-98-year-old women and found that elderly women who drank more than two cups of coffee a day without milk for a long time, regardless of age and obesity, the bone mineral density of the hip and spine decreased, and the extent of the decrease was related to the duration of the habit and the amount of consumption. Because caffeine can be combined with free calcium in the human body and excreted through urine. The decrease of free calcium will inevitably lead to the decomposition of bound calcium, which leads to osteoporosis.

5. Drinking coffee often can cause fetal deformities.

Coffee drinking by pregnant women is bad for the fetus as early as in the early 1980s, Dr. Colin of the US Food and Drug Administration found in the experiment that when mice were fed the equivalent of 12 or 24 cups of espresso for adults every day, pregnant mice would give birth to malformed mice. To this end, the researchers, in the name of the U. S. Food and Drug Administration, warned pregnant women to stop drinking coffee.

A warm reminder that drinking coffee can refresh your mind, and it is also a kind of interest to people in life, but you must drink it properly so as not to cause serious physical effects.

Drinking coffee often can cause fetal deformities.

6. Make a mess when you are nervous

Many people know that drinking a moderate amount of coffee can improve our alertness and sensitivity, but this is only limited to a moderate amount. If you drink too much coffee, it will produce the same dose of stimulants, which can cause nervousness. Especially for people who tend to have anxiety disorders, caffeine can worsen symptoms such as sweaty palms, palpitations and tinnitus.

In a tense environment, many people are used to drinking coffee, and the more nervous they are, the more they drink. This leads to more emotional excitement and excitement, which leads to mistakes in the busy, the loss outweighs the gain.

7. Aggravate hypertension

The disadvantages of drinking coffee also involve high blood pressure, if you are a person with high blood pressure, you are advised to stay away from coffee at ordinary times. Coffee itself has the effect of relieving pain and is often combined with other simple painkillers, but taking it in large quantities for a long time, but drinking coffee in patients with high blood pressure will only make your condition worse.

The disadvantages of drinking coffee also involve high blood pressure.

Because caffeine alone can raise blood pressure, coupled with emotional stress, it can have a dangerous multiplicative effect, so people with high blood pressure should ban coffee and any drinks containing caffeine during stressful work. Some regular coffee drinkers think they are immune to caffeine, but this is not the case. One study shows that blood pressure can rise for up to 12 hours after drinking a cup of coffee.