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Many people credit coffee (the most popular caffeinated beverage for Americans), sodas like Diet Coke and even energy drinks for providing them the boost they need to get through their day ...
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.
Your morning coffee, midday pick-me-up cup or after-dinner specialty java is not only satisfying, it could provide health perks, too. Recent research reveals that caffeine has health benefits for ...
Can caffeine really help you get a better workout? It can—sometimes. Caffeine does have benefits when it comes to getting active whether you’re running a race or lifting weights. It can delay ...
Treatments for caffeine-induced anxiety disorder tend to focus on abstinence from or a reduction of caffeine intake and behavioral therapy. [24] Some doctors may recommend a continuance of caffeine consumption but with the provision that the patient actively takes note of physiological changes that happen after caffeine intake.
The amount of caffeine can have an impact, too, so at most, try to limit caffeine to 200 to 400 mg per day (be mindful that a single cup can contain anywhere from 200 to 400 mg, depending on the ...
Caffeine's biological half-life – the time required for the body to eliminate one-half of a dose – varies widely among individuals according to factors such as pregnancy, other drugs, liver enzyme function level (needed for caffeine metabolism) and age. In healthy adults, caffeine's half-life is between 3 and 7 hours. [5]