What are the good and bad health effects of coffee?

The positive effect of the use of coffee is as follows - Increased concentration of the organism for solving various tasks, short optimism, prevention of dental caries in the oral cavity. The negative effect is as follows - depletion of the human nervous system, blocking the intestinal absorption of trace elements, the presence of carcinogenic substances. Coffee should be consumed in minimum quantities.

• 12 HEALTH BENEFITS OF COFFEE • Coffee boosts your physical performance. Have a cup of black coffee about an hour before workout and your performance can improve by 11-12%. Caffeine increases adrenaline levels in your blood. Adrenaline is your body’s “fight or flight” hormone which helps you to prepare for physical exertion. • Coffee may help you lose weight. Coffee contains magnesium and potassium, which helps the human body use insulin, regulating blood sugar levels and reducing your craving for sugary treats and snacks. • Coffee helps you burn fat. Caffeine helps fat cells break down body fat and use it as fuel for training. • Coffee helps you focus and stay alert. Moderate caffeine intake, 1-6 cups a day, helps you focus and improves your mental alertness. • Coffee lowers risk of death. Studies have shown that coffee drinker’s overall risk of premature death is 25% lower than of those who don’t drink coffee. • Coffee reduces risk of cancers. One study has shown that coffee may decrease the risk of developing prostate cancer in men by 20 %, and endometrial cancer in women by 25 %. People in the test group drank four cups of coffee a day. Caffeine may also prevent developing of basal cell carcinoma, the most common type of skin cancer • Coffee reduces risk of stroke. Reasonable consumption of coffee (2–4 cups a day) is associated with lower risk of stroke. • Coffee reduces risk of Parkinson’s disease. Studies have shown that regular coffee drinking decreases risk of Parkinson’s disease by 25 %. There’s evidence that coffee causes activity in the part of the brain affected by Parkinson’s. • Coffee protects your body. Coffee contains a lot of antioxidants, that work as little warriors fighting and protecting against free radicals within your body. • Coffee may lower risk of Type II diabetes. Caffeine decreases your insulin sensitivity and impairs glucose tolerance, therefore reduces your risk of type 2 diabetes. • Coffee protects your brain. High caffeine levels in your blood reduce the risk of Alzheimer disease. It also lowers risk of dementia. • Coffee brightens your mood, helps fight depression and lowers risk of suicide. Caffeine stimulates the central nervous system and boosts production of neurotransmitters like serotonin, dopamine, and noradrenaline, which elevate your mood. Two cups of coffee a day prevents risk of suicide by 50 %.

• Bad coffee can be toxic. Bad quality coffee can have a lot of impurities in it, which can cause sickness, headache or a general bad feeling. This can happen if your coffee is made from beans that have been over ripped or otherwise ruined. Even one ruined bean can make your cup toxic. If you invest and buy high quality, speciality coffee you don’t have to worry about this.
• Coffee can kill you. Yes, if you drink 80-100 cups (23 litres) in a short session. This dose is lethal and will amount in 10-13 grams of caffeine within your body. Before you reach this point, however, you'll be vomiting most of it out since 23 litres of any liquid is a lot. Even drinking 23 litres of water can kill you.
• Coffee can cause insomnia and restlessness. Again, it's the caffeine working here. Your recommended maximum amount of caffeine is 400 milligrams, roughly the amount that you’ll get from 4 cups of coffee. If you’re caffeine-sensitive, be careful with coffee. You are probably already aware what amount and what kind of coffee suits, or doesn't suit you. The amount of caffeine that is safe for human consumption is actually written in our DNA.
• Don’t drink more than one cup a day if you’re pregnant. Studies on coffee's effect on a fetus have been controversial, but one thing is sure: if you drink coffee when pregnant, caffeine will also reach the fetus, and your baby is highly sensitive to caffeine. So, if you’re a heavyweight coffee drinker and can’t stop drinking it while pregnant, at least reduce your coffee intake to one cup a day.
• If you have high cholesterol please choose filtered coffee. Coffee beans contain cafestol and kahweol, two ingredients that appear to raise LDL cholesterol levels. Filtering the coffee traps most of the LDL, but cafestol and kahweol are found in espresso, turkish coffee, french press and scandinavian style “cooked coffee”.
  • The intake of LDL from a cup of espresso is still so small, that for people with normal cholesterol levels, won't be at risk. There are also some studies at preliminary stages of diagnosis that have found marks that cafestol and kahweol may have some beneficial anti-cancer effects, and be good for your liver.

Coffee is one of the most important drinks in the world, and it has a distinctive taste and is required by all, and the most important coffee producing countries of Brazil and Yemen, coffee is made from the fruits of the coffee tree and the most important types of coffee trees are enough Canvora and Cava Arabica.

As for coffee, they are as diverse as American coffee, Turkish coffee, espresso, cappuccino, mocha, milk coffee, Irish coffee, coffee Vienna, and chilled coffee.

Many people, especially in popular areas, disagreed over the extent of the harm or benefit of a coffee drink to human health.

Health Benefits:

Blood cholesterol: - Improves the level of cholesterol in the blood because it contains antioxidant substances.

Improve reaction: - Contains caffeine that It has been a powerful stimulant for the mind, and some athletes have praised their impact on their athletic performance, especially if their sleep hours are not enough.

Cancer protection: - Coffee contains Praxanthine, which has a strong effect against cancer and cirrhosis of the liver. It works to slow the growth of cancer cells and to counter liver cirrhosis. It protects against two types of cancer: cancer Liver and colorectal cancer.

Dental Health: - Contains the substance of tannins, which works to reduce the formation of sediments, and also inhibits the growth of bacteria Streptococcus and works on the decay of teeth.

Fat Burning: - Many studies have shown that caffeine can increase fat burning in The body has increased metabolic rate.

Diabetes Type 2: Studies have shown that the risk of type 2 diabetes decreases by 9% per person who takes one cup of coffee per day.

Parkinson's disease: Studies have shown that drinking coffee regularly reduces the risk of developing Parkinson's disease

 by 25%.

Skin health: - Contains antioxidants that help fight free radicals that cause the appearance of signs of aging and wrinkles.

Hair dye: - An easy way to color hair, especially for brown-haired women, all you have to do is mix the coffee with the hair balm, then put it on your hair for 20 minutes.

Dry feet: - Soak your feet in warm water with a little coffee, leave a little, then rub the foot with a stone or peeling machine feet and you will get soft feet.

Preventing Stones: - Researchers at Harvard University found in 2002 that women who drank coffee Less likely to develop gallstones

 25% of others.

Too much coffee causes the following damage:

Coffee works to raise blood pressure, so anyone with high pressure is prevented from taking it.

Obstruction of blood absorption of iron, so eating it continuously, especially after food directly, impede the absorption of the body of iron found in food.

Reduce the density of the bones, which causes them to break especially

When women.

Coffee that contains fat works on lifting

The level of fat in the body.

Eating it with smoke is very harmful as it increases the risk of developing lung cancer.

May lead to hallucinations the mind.

Some rapid arrhythmias occur because they Contains stimulant and activated substances.

High pressure of the eye after 30 minutes of drinking and continue this effect for an hour and a half.

The study, published in the Journal of Neurology, Neurosurgery and Psychiatry in 2002, found that drinking more than 5 cups of coffee a day increases the risk of damage to the wall of blood vessels.

coffee is good in the morning. antiaxodant. too much coffee makes your nerve system a wake more than whats suppsoed to be. make sure to consume a lot of water when you drink coffee