Even if you're drinking calorie-free black coffee, you should stick to a moderate intake to avoid taking in too much caffeine. While small amounts of caffeine might boost thermogenesis, too much can make you jittery, interrupt your sleep and cause anxiety, depression or a fast heart rate. The FDA recommends up to 400 milligrams — approximately 4 to 5 cups of coffee daily — as the recommended upper limit for caffeine intake. If you're drinking more than 3 cups daily, choose decaf coffee for the extra cups.
Instant coffee is a drink derived from brewed coffee beans. Through various manufacturing processes the coffee is dehydrated into the form of powder or granules. These can be rehydrated with hot water to provide a drink similar (though not identical) to conventional coffee. At least one brand of instant coffee, "Camp Coffee," is also available in concentrated liquid form.
For others, reasonable amounts (1-6 cups a day) coffee can be good for you. It can prevent serious diseases, boost your mind and muscles, and even help you with weight loss. Remember, as long as you drink toxin free, speciality coffee and brew it with care, you can and should be enjoying it knowing it's good for you. If you took the time to read this whole article (thank you!), please share it so your friends will get it right, too.
People with Parkinson’s disease are less likely to be smokers and coffee drinkers than their healthy siblings. Just make sure you don’t get lung cancer on the way. From the Archives of Neurology (link). Even newer research out of Sweden revealed that drinking coffee reduces the risk of Parkinson’s even when genetic factors come into play. link. Yet another study (published here) found that caffeine combined with EHT (a compound found in coffee beans) provided protective benefits to rats that were genetically predisposed to developing Parkinson’s.
Coffee generally enhances memory, thanks to caffeine’s effects on some of the brain’s neurotransmitters. By continually enhancing your memory over time, especially as you rack up years, you reduce your chances for dementia and Alzheimer’s. Regular coffee drinkers have actually shown to have as much as a 65% reduced risk of developing the world’s most common neurodegenerative disease.
Drinking more coffee is linked to a lower risk of depression, according to a review of 26 studies published in Australian & New Zealand Journal of Psychiatry in 2016. For each cup of coffee consumed per day, the risk of depression decreased by 8 percent, the researchers found. However, it's worth noting that too much caffeine can cause problems in people who also suffer from anxiety, negating any beneficial effects the coffee can have on depression risk.