The slow metabolizers process caffeine at a slower rate, so the substance remains active in their bloodstream for longer periods. The extended exposure to caffeine in their system results in stronger side effects including jitters, anxiety and sleep disturbances. A late-day caffeine intake leads to sleeplessness for these individuals.The SURPRISING reason why caffeine hits some people more than the others
The slow metabolizers process caffeine at a slower rate, so the substance remains active in their bloodstream for longer periods. The extended exposure to caffeine in their system results in stronger side effects including jitters, anxiety and sleep disturbances. A late-day caffeine intake leads to sleeplessness for these individuals.