This guide provides general information only. Low blood sugar can become dangerous, and diabetes medicine decisions must come from your diabetes team, prescriber, pharmacist, or urgent care service. Follow the action plan you have been given for your own diabetes treatment.
A GLP-1 medicine may sit alongside insulin, a sulfonylurea, or another diabetes medicine. That combination can make blood sugar records more important, especially if your appetite, meal size, activity, or alcohol intake has changed. The point of the record is to show what happened around a low reading or low-sugar symptom so your clinician can review the pattern.
Record the reading and the moment
If your diabetes team has told you to monitor glucose, write down the reading, the time, and whether it came from a meter, continuous glucose monitor, or another device. Add whether you had symptoms. Common low blood sugar symptoms can include shaking, sweating, fast heartbeat, dizziness, hunger, irritability, confusion, weakness, or trouble seeing clearly, but your own pattern may differ.
Add medicine and meal context
Write the timing of your GLP-1 dose and the timing of insulin, sulfonylurea, or other diabetes medicines you use. Add the nearest meal or snack, whether it was smaller or later than planned, and whether nausea or fullness made eating difficult. Do not use the notes to change doses yourself; use them to ask the prescriber what should happen next.
Include activity, alcohol, heat, and illness
CDC guidance lists several things that can contribute to low blood sugar, including physical activity, alcohol, hot and humid weather, missed food, and menstrual periods. A brief note such as "walked longer than usual", "drank alcohol with a late meal", "very hot day", or "ill with vomiting" can explain why a clinician may need to look beyond the glucose number alone.
Flag patterns early
Contact your diabetes prescriber promptly if lows are repeated, overnight, harder to recognise, happening with reduced appetite, or requiring help from another person. Seek urgent medical help if symptoms are severe, if you are confused, faint, have a seizure, cannot safely treat yourself according to your plan, or if local emergency instructions tell you to do so.
Medical information and blood sugar targets vary by person, treatment, and country. Keep following the diabetes plan you were given, carry your usual diabetes identification and supplies if advised, and bring your glucose, meal, symptom, and medicine notes to your next review.