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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 ...
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 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.”
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]
Being a responsible coffee drinker comes with plenty of health benefits, which range from elevated energy levels to improved athletic performance and a lower risk of some diseases. (Pair your ...
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.
A dietitian’s insight on coffee as a nighttime drink. For premium support please call: 800-290-4726 more ways to reach us
Participants in this study who consumed caffeine right before bedtime, three hours before bedtime, and six hours before bedtime all experienced a shorter night's sleep, lower sleep quality, and spent more time awake at night. [23] College students often drink coffee as their source of caffeine. 2-4 cups of coffee at night can increase the time ...