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Additionally, drinking too much coffee can also lead to elevated cortisol levels. Le Mire explains that, over time, this "may contribute to increased stress, disrupted sleep, and weight gain in ...
Coffee drinkers may want to think twice before having large doses of caffeine several hours before bed — if they want a good night's sleep. A new study suggests that certain doses of caffeine ...
1. You Might Experience Withdrawal SymptomsThough there are quite a few benefits to quitting or cutting back on caffeine, devoted coffee drinkers should expect some withdrawal symptoms after going ...
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]
Even doses of caffeine relating to just one cup of coffee can increase sleep latency and decrease the quality of sleep especially in non-REM deep sleep. A dose of caffeine taken in the morning can have these effects the following night, so one of the main practices of sleep hygiene a person can do is to cease the consumption of caffeine. [14]
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.
“The stimulating effects of coffee can last for several hours, meaning that even if you drink it early in the day, it might still be affecting your ability to relax and fall asleep at night.”
The American College of Obstetricians and Gynecologists suggests they limit it to less than 200 milligrams per day, or two cups of brewed coffee. If you already drink coffee, like it and tolerate ...