is coffee bad for you?
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Like so many foods and nutrients, too much coffee can cause problems, especially in the digestive tract. But studies have shown that drinking up to four 8-ounce cups of coffee per day is safe. Sticking to those boundaries shouldn't be hard for coffee drinkers in the U.S., since most drink just a cup of java per day.
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Many people enjoy coffee first thing in the morning before they've eaten. Despite persistent myths, little scientific evidence suggests that drinking it on an empty stomach is harmful. Rather, it likely has the same effects on your body no matter how you consume it.
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A hearty cup of tea? “People who drink several cups of tea or coffee a day could be at lower risk of heart disease,” reports the BBC. The news channel says drinking tea could cut the chances of a heart attack by up to a third.
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Like so many foods and nutrients, too much coffee can cause problems, especially in the digestive tract. But studies have shown that drinking up to four 8-ounce cups of coffee per day is safe.
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4. How much caffeine is too much? For healthy adults, the FDA has cited 400 milligrams a day—that's about four or five cups of coffee—as an amount not generally associated with dangerous, negative effects.
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Having a few cups of coffee or other caffeinated drinks a day is considered perfectly safe. But drinking too much or lots in a short space of time is risky. You can overdose on caffeine and it is possible to die if you ingest too much. Up to 400mg of caffeine a day appears to be safe for most healthy adults.
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Caffeine and Type 1 Diabetes. Have you ever noticed a difference in your blood sugar after drinking a big cup of coffee or tea? According to the Mayo Clinic, caffeine can indeed have an affect on your blood glucose levels causing lower or higher fluctuations, so limited consumption is recommended for better control.
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A moderate intake of coffee may enhance weight loss, cognitive function, and alertness. Caffeine may have a negative impact on pregnancy, fertility, glucose control, and other aspects of health. Energy drinks can contain high levels of caffeine but are unlikely to be hazardous unless consumed with alcohol.
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The short answer is: no, coffee doesn't cause anxiety. But, caffeine, in general, may worsen symptoms in people already prone to anxiety.
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Coffee is LIKELY SAFE for most healthy adults when consumed in moderate amounts (about 4 cups per day). Coffee containing caffeine can cause insomnia, nervousness and restlessness, stomach upset, nausea and vomiting, increased heart and breathing rate, and other side effects.
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"Drinking three to five cups of coffee a day could help people live longer, new research has found," The Independent reports. Research suggests a link between regular coffee consumption and reduced risk of chronic diseases, such as heart disease – whether people drank the normal or decaffeinated variety.
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Of course, this doesn't mean there's no need to watch your caffeine intake. A study has reported that drinking five or more cups of caffeinated coffee can increase a person's risk of glaucoma, in addition to the usual side effects of drinking too much of the brew.
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Coffee has a higher caffeine content than tea, which may be good for those looking for an instant energy fix. However, it may cause anxiety and impaired sleep in sensitive people ( 8 ). Also, due to caffeine's effect on your brain, high coffee intake may result in dependence or addiction ( 67 ).
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The bottom line. Coffee itself won't instantly make you feel tired, but the caffeine it contains may actually lead to fatigue after regularly drinking it over time. If you stick to 400 mg of caffeine per day or less and go easy on the added sugar, you should reap the benefits of caffeine and avoid its drawbacks.
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Decaffeinated coffee may be harmful to heart. Decaffeinated coffee may have a harmful effect on the heart by increasing the levels of a specific cholesterol in the blood, researchers say. Their explanation is that caffeine-free coffee is often made from a type of bean with a higher fat content.
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Drinking 1 -2 cups of black coffee everyday reduces the risk of cardiovascular diseases including stroke. Black coffee also reduces the inflammation level in the body. Black coffee is the powerhouse of antioxidants. Black coffee contains Vitamin B2, B3, B5, Manganese, potassium and magnesium.
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['Large amounts of caffeine may cause serious heart and blood vessel problems such as heart rhythm disturbances and increases in heart rate and blood pressure. ... ', 'Caffeine use may also be associated with anxiety, sleep problems, digestive problems, and dehydration.']