How Does Caffeine Really Affects Sleep ?

Boston Chinese acupuncture interviewed 75 years old veteran who overcame his insomnia by eliminating the caffeine and lost weight over time.  If you drink two cups of coffee and wake up around 3am,  and cannot fall back to sleep within an hour, please watch this video about how you can gradually cut down caffeine and achieve 6 t 8 hour sleep without taking medications for insomnia.