The Link Between Caffeine Anxiety Plus A One Week Reset
In terms of insomnia, I hear the same refrain over and over: How could one cup of coffee in the morning affect my sleep at night? We all underestimate how long caffeine lingers in the body. Caffeine has a half life of five to seven hours2 for most people. If you don’t remember this concept from high school chemistry, this means it takes about six hours for your body to metabolize half the caffeine, and another six hours to metabolize half of that....