A diary for the paediatrician: which observations are useful
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When a child's condition changes during the day, short notes can help you describe events clearly at an appointment. A diary does not replace an examination and should not become constant monitoring of every movement. Its purpose is to preserve a few facts that are difficult to recall accurately.
Record the date, time and what you personally observed: a child's complaint, a change in activity or the situation in which a problem arose. Separate measurements from assumptions. Writing that a child woke twice and complained is more specific than saying they felt very unwell all night.
If you gave medicine, note the exact name, dose and time, rather than just the colour of the packet. Prepare questions about changes that recur or worry you most. Do not assume one event caused another simply because they happened in sequence: the doctor can help assess them.
Show the paediatrician a short summary and keep the full notes available if needed. Ask whether to continue observations and which information would be useful. Do not delay seeking help to make the diary long enough: notes explain the situation; they are not a prerequisite for an appointment.