A certificate of analysis answers one question and gets quoted as though it answers four.

Sorry for the basic question, but how do you actually start one of these diaries?

Half of what people describe as tolerance is a change in the underlying condition, and the two need different answers.

Check the register yourself rather than trusting the number printed on the site.

Worth asking what specifically was measured. Pain scores move with mood and function does not.

Loose evidence and no evidence are different, and people overcorrect in both directions.

Reference ranges differ between labs, so comparing two reports is close to meaningless.