We misunderstanding of coffee
Myth 1. Coffee can be addictive
These words have a certain authenticity, but it all depends on you “addicted” to understand. For the central nervous system, the coffee is a stimulant, often drink coffee, the body can produce its mild dependence. But coffee is not like other addictive drugs, like the body, mental health. But if you suddenly stop drinking coffee, there may be such as headaches, fatigue, anxiety, irritability, depression and an inability to concentrate and other symptoms, but these symptoms only last a few days.
Myth 2. Coffee can cause insomnia
The body will absorb the caffeine as soon as possible, will soon digest. Short half-life of caffeine. Generally only 4-5 hours half of the body can consume coffee, after 8-10 hours, the body will consume 75% of the caffeine. So if a person drank coffee in the morning, its night’s sleep is not affected. But if you drink coffee at night, sleep may be affected. Most people drink coffee before going to sleep six hours will not affect sleep. However, due to the metabolism of each person is different, the sensitivity is different, a different amount of coffee drink, the impact is different. Overly sensitive people after drinking coffee, not only insomnia but also nervous and gastrointestinal discomfort.
Solution 3 Coffee increase osteoporosis, heart disease and cancer prevalence
Generally, 300 mg of caffeine a day or three cups of coffee are harmless to health. But for people who are sensitive to the situation may be different, such as hypertension or elderly. Consider the following facts:
Osteoporosis and caffeine: a high caffeine intake can increase the content of magnesium and calcium in the urine. But recent studies have found that, if the bone is not affected, as long as a cup of coffee when you can add a spoonful of milk. However, the coffee but can cause hip fractures in the elderly because older people are more sensitive to the reactions of coffee. So, if you want to drink coffee, discuss with your doctor to see whether the reduction in the daily intake of caffeine to 300 milligrams or less.
Cardiovascular disease and caffeine: coffee because caffeine sensitive people may cause a slight increase in intake and their heart rate and blood pressure. But studies show that caffeine does not cause an irregular heartbeat and elevated cholesterol levels or increased prevalence of cardiovascular disease. If you are high blood pressure, and your doctor to discuss an appropriate coffee intake.
Cancer and coffee: Studies show that coffee does not cause cancer, but also for certain cancers, as well as the protective effect of coffee.
Myth 4: Women trying to get pregnant should not drink coffee
Studies have shown that small amounts of coffee and pregnancy, miscarriage, birth defects, premature birth, low birth rates and there is no relationship. However, for those who are pregnant or intend to Ms. pregnancy, the daily intake of more than 200 milligrams is best not to caffeine, because large amounts of caffeine can lead to miscarriage.
Myth 5: There dehydration coffee
Coffee will make you have the urge to urinate, but make up for this loss would be back. Although coffee has played a minor role of diuretics, but studies show that coffee does not cause dehydration.
Myth 6: Coffee will make people awake
People who stubbornly believe that coffee will sober, so they will drink coffee and wine together, but facts show that their reaction time and judgment is decreased. Studies have shown that drinking coffee while students are more likely to occur in a car accident.
Myth 7: Coffee does not have any health benefits
In fact, the potential benefits of coffee is very interesting. Any regular coffee drinkers will tell you that coffee can vigilance, concentration, increased energy, a clear mind and let you have a sense of belonging. Scientific studies have confirmed these findings. There’s even research shows that coffee can slow cognitive decline. And anti-inflammatory effects of coffee will strengthen the immune system, relieve allergies. Some studies have shown that coffee can reduce Alzheimer’s disease, liver disease, bowel disease and prevalence of type 2 diabetes. But remember not to over-intake of caffeine.