Short Answer
The most useful memo records timing, trigger, side, intensity, mouth opening, chewing, clenching, sleep, posture, and previous response.
How to think about it
A clear memo helps separate static pain location from dynamic symptom changes. It is especially useful when tests were normal but symptoms change with movement or daily habits.
Evidence and limits for this question
What this question checks
This page uses the question "What symptom memo is most useful before a visit?" to organize a symptom pattern before assuming a TMJ-related cause.
What to rule out first
Urgent, organ-specific, dental, ENT, neurologic, traumatic, infectious, or breathing-related warning signs should be considered before jaw-related interpretation.
What is reviewed in clinic
Consultation details, symptom timing, jaw movement, chewing muscle tension, bite changes, previous exam results, and recurrence patterns may be reviewed together.
What not to decide from this page
Do not use this page alone to choose a diagnosis, appliance, procedure, medication, or emergency response.
Safety note
Do not delay care to make a perfect memo if symptoms are sudden, severe, or rapidly worsening.