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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]
If you work an irregular or overnight shift, similarly stop drinking caffeine 10 or 11 hours before you go to bed. The Sleep Foundation gives you a little more wiggle room, suggesting stopping ...
The study itself had the men participating in seven conditions, including "placebo" and 100 mg and 400 mg of caffeine consumed 12, 8, and 4 hours before bedtime.
The diagnostic criteria for caffeine withdrawal require a previous prolonged daily use of caffeine. [123] Following 24 hours of a marked reduction in consumption, a minimum of 3 of these signs or symptoms is required to meet withdrawal criteria: difficulty concentrating, depressed mood/irritability, flu-like symptoms, headache, and fatigue. [123]
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These symptoms including nervousness, irritability, restlessness, insomnia, headaches, and palpitations after caffeine use. [4] Caffeinism usually occurs when consumption of caffeine reaches 1–1.5 grams (0.035–0.053 oz) per day. [5] For reference, a brewed 8oz (227ml) cup of coffee contains ~95 mg of caffeine (per USDA). [6]
I know, I know—caffeine is a stimulant. By definition it shouldn’t make a person tired. But I swear, sometimes a mid-day cold brew actually makes me feel more ready for a nap than anything ...
Exercise addiction is a state characterized by a compulsive engagement in any form of physical exercise, despite negative consequences. While regular exercise is generally a healthy activity, exercise addiction generally involves performing excessive amounts of exercise to the detriment of physical health, spending too much time exercising to the detriment of personal and professional life ...