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Caffeine is energizing, but if it's impacting your sleep, it may be time to scale back.
Caffeine dependence is a condition characterized by a set of criteria, including tolerance, withdrawal symptoms, persistent desire or unsuccessful efforts to control use, and continued use despite knowledge of adverse consequences attributed to caffeine. [1] It can appear in physical dependence or psychological dependence, or both.
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Feeling tired after eating is common and many factors can cause that post-meal fatigue, from the types of foods you ate to underlying conditions.
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.
Caffeine can delay or prevent sleep and improves task performance during sleep deprivation. [54] Shift workers who use caffeine make fewer mistakes that could result from drowsiness. [55] Caffeine in a dose dependent manner increases alertness in both fatigued and normal individuals. [56]
You won't even miss your morning cup of coffee.
The person could suffer from severe symptoms of caffeine withdrawal including headaches, fatigue, and difficulty concentrating. It is recommended that the person reduces caffeine consumption gradually to avoid withdrawal as attempts to suddenly discontinue all caffeine consumption are frequently abandoned due to the severity of the withdrawal ...