I can only speak from my own experience, but I have found that when I am having sleep problems, my BE will be low. That's one of the things I track in my journal - I make a note of whether I slept well or whether I had insomnia.
Allison

I've googled this topic in search of
: information
: on the possible effects of
: insufficient sleep over a
: prolonged period of time
: on the body's production of beta
: endorphine.

: I can't seem to get a clear
: understanding from the articles
: online.

: Does anybody know?