A cough, a sneeze, a sudden laugh or a hard push against a heavy door can each send a jolt of pressure through the head in a second. For most people these moments pass without a thought. After a knock to the head, though, some people notice that a particular kind of strain brings on a headache, a wave of pressure or a spot that suddenly aches. This guide is a plain way to write those moments down so you have something concrete to bring to an examination in the St. Louis area this week.

This is educational only. It does not tell you what is causing your symptoms, and it is not a diagnosis. Only a licensed clinician who examines you can do that. What a written log can do is show a pattern that is hard to hold in memory.

Why strain moments get noticed

Coughing, sneezing, laughing hard, lifting while holding a breath, and bearing down during a bowel movement all raise pressure inside the chest and head for a short time. Most people never feel this. Some people who have had a knock to the head report that these moments feel different than they did before, with a sharper spike or a longer tail afterward. Those reports are worth recording because they tell an examiner something about timing that a general description often misses.

Pay attention to the first few seconds, the next few minutes and the rest of the day. A headache that starts the instant you cough is a different note from one that builds an hour later. Both are useful to write down.

What to note each time

Keep a small log on paper or in a notes app on your phone. Use one line per moment. Do not try to remember a whole week at the end of it, because memory tends to smooth out the sharp edges.

For each moment, write the date and clock time. Then note what you were doing: sneezing, coughing, laughing, lifting a bag, straining on the toilet, or pushing a stalled cart. Rate any head sensation on a simple scale from zero to ten, where zero means nothing at all. Note where it sat, such as behind the eyes, at the temples, low in the back of the head, or across the top. Add how many minutes it lasted. Finally, write what you did to ease it, if anything, and whether it helped.

Include anything else that came with it. Some people note a change in vision, ringing in the ears, nausea, a feeling of pressure in the face, or a brief change in how they think. Write the words exactly as they felt to you. Plain words are more useful than polished ones.

Patterns that are easy to miss

After a week or two, read the log from top to bottom. Look for repeats. Does the headache follow coughing more than sneezing? Does it show up only when you lift with your arms, or only when you bend? Does a particular time of day make it worse? Circle any entry where the sensation was stronger or lasted longer than usual. Then look at the quiet stretches too. A week with no strain-related headaches is also information, so write it down. An examiner may want to know what an ordinary day looked like as well as a bad one.

Be careful not to change your habits just to keep the log tidy. Go about your day as you normally would, and let the notes reflect real life. A log that shows what actually happened is far more useful than one that shows what you wish had happened.

When to bring the log in

Bring your log to your appointment, even if it looks messy. A rough page written close to the moment is more useful than a neat summary written from memory. Read a few entries aloud before you sit down so you can answer questions without hunting for the right line.

Do not wait until the log is complete before seeking an exam. If your headaches are getting stronger or lasting longer, or if you develop new symptoms such as confusion, weakness, trouble speaking, a sudden severe headache, or difficulty staying awake, stop logging and seek urgent care or call emergency services now.