> For example, I usually have a 1-2 cups of coffee or tea within a short period of time of going to bed.
Some people are fast caffeine metabolizers and so it doesn't disrupt sleep. There are genes associated with this that I saw on my 23andme profile.
> For example, I usually have a 1-2 cups of coffee or tea within a short period of time of going to bed.
Some people are fast caffeine metabolizers and so it doesn't disrupt sleep. There are genes associated with this that I saw on my 23andme profile.