Read the methods section. It is the only part that says whether the conclusion is allowed to exist.

Interdose restlessness is distinct from the original symptom and worth naming separately.

I would take the narrow conclusion. Broad ones are more interesting and less true.

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

The last ten percent of a taper takes as long as the first ninety. Nobody says so until you are in it.

Sleep first. Bad night, bad day, more symptoms. Fix that before changing anything else.