Most people do not think of a phone as a posture. Yet many St. Louis commuters, students and office workers spend hours each day with their head tilted over a small screen, and that habit can be part of the picture a clinician hears about. This article is educational. It explains how to write down screen use so you can describe it clearly at a spine visit. It does not tell you what is causing your symptoms, and it is not a substitute for an exam.
Think of this as a record you bring with you, not a verdict. Your provider will decide what the notes mean.
What to write down
Start with the device. Write the name you use, such as a phone, tablet, laptop, desktop monitor or handheld game. Next, note where the screen sits compared with your body. Is it on your lap, on a table, at eye level, or held above your chest? Describe the angle in plain words, such as 'looking down at a steep angle' or 'eyes level with the top of the monitor.' Avoid guessing at degrees unless you have a way to measure them.
Then log the time. A simple row for each day works: the date, the device, the approximate start and stop times, and the setting, such as bed, couch, bus or desk. If a day is unusual, such as a long drive or a week of exams, mark it so the pattern is easier to read later.
Sort by setting, not just by hours
Total hours matter less than where those hours happen. A phone used in bed at night, a laptop balanced on a kitchen counter, and a monitor at a desk each ask different things of the body. Sort your notes into three simple groups: at a desk, in a car or on transit, and lying down or resting. Under each group, add a line about how long a session typically lasts and whether you change position during it.
Breaks count too. Write down whether you stop to stand, stretch or set the device down. A session that runs without a pause is a different entry from one with regular changes, and both are worth recording.
Add the sensations, in order
Next, connect the schedule to what you feel. Write what happens during and after screen use, using plain wording you would also use with a provider. Note where the feeling is, whether it stays in one place or moves, and how long it lasts once you stop. Keep sensations separate from conclusions. 'Stiff neck after an hour on the bus' is useful. 'My posture ruined my back' is a guess that belongs later, if at all.
Record the time of day as well. Some people notice a change in the evening, after a full day of focused work, while others notice it first thing in the morning. Neither pattern proves a cause, but a clear timeline gives your provider more to work with.
Build a one-page summary
Once you have a week or two of notes, condense them. Put the device list at the top, then a short paragraph on typical daily use by setting, then a short list of sensations with the situations that came before them. Keep it to one page. Print two copies if you can, so one stays with you and one goes to the office.
Bring the summary to your visit alongside your other notes, such as your medication list and any symptom timeline you have already made. Ask the front desk whether they prefer a paper copy or a photo on your phone, and whether they want it before the appointment or handed over at check-in.
What the record cannot do
A screen log is one input, not a test. It cannot show what is happening inside your spine, and it cannot rule out anything. If you notice weakness, numbness that is spreading, changes in bladder or bowel control, fever with back pain, or symptoms after a fall, do not wait for a scheduled visit to contact a clinician. Those signs call for prompt medical attention, and the emergency line on this page is there for urgent situations.
For everything else, a clear record makes the first conversation more useful. It shows where your daily habits fit, which questions to ask, and what to watch as the week goes on. Start the log today, even if it is only a few lines, and let those details guide what you bring to your St. Louis appointment.