Caffeine impacts everything from sleep quality to concentration and heart rate. Learn how long withdrawal takes, the diuretic effects on the body, and the potential risks of taking caffeine tablets with medication or alcohol.
Caffeine and ginseng extract are two ingredients that commonly appear in energy drinks. While both compounds have been linked to increased sensations of alertness and mental acuity, the manner in which each one affects the body is considerably different.
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Caffeine is a highly popular nervous-system stimulant commonly used to alleviate fatigue and increase alertness or wakefulness.
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