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Caffeine dependence can cause a host of physiological effects if caffeine consumption is not maintained. Commonly known caffeine withdrawal symptoms include headaches, fatigue, loss of focus, lack of motivation, mood swings, nausea, insomnia, dizziness, cardiac issues, hypertension, anxiety, and backache and joint pain; these can range in severity from mild to severe. [18]
The health effects of coffee include various possible health benefits and health risks. [1]A 2017 umbrella review of meta-analyses found that drinking coffee is generally safe within usual levels of intake and is more likely to improve health outcomes than to cause harm at doses of 3 or 4 cups of coffee daily.
However, drinking coffee isn't the same as drinking water. For instance, 2015-published research found that people lost about 15% of fluid per 300 mg of caffeine consumption.
So if you want to start drinking more coffee (or just continue to enjoy your morning cup of joe), Dr. Iluyomade explains that studies indicate that the optimal intake for longevity benefits lies ...
For some, a morning without coffee is unfathomable. And with an estimated seven out of every 10 Americans drinking coffee every week, there is no doubt that a cup of Joe is a staple drink for many ...
The world's primary source of caffeine is the coffee "bean" (the seed of the coffee plant), from which coffee is brewed. Caffeine content in coffee varies widely depending on the type of coffee bean and the method of preparation used; [ 240 ] even beans within a given bush can show variations in concentration.
Our thirst for coffee just keeps growing, as does the variety of ways to drink it. The beverage comes with a bold aroma and stimulating taste. A cup of the caffeine-rich brew gets the heart ...
Coffee can also be blended with medicinal or functional mushrooms, of which some of the most frequently used include: lion's mane, chaga, cordyceps and reishi. [64] Mushroom coffee has about half the caffeine of standard coffee. [65] However, drinking mushroom coffee can result in digestive issues and high amounts can result in liver toxicity. [65]