Imprint databases are mostly US-centric. A confident hit for another market is still a guess.

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

Worth asking what specifically was measured. Pain scores move with mood and function does not. Three years in on ibuprofen and it lines up.

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

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

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