A-Levels, Uni Exams & T1D: How to Stay in Control
Exams are stressful. Add T1D into the mix, and it can feel like an extreme endurance test. Between long revision sessions, lack of sleep, stress-induced blood sugar swing and early morning exams, it’s easy to feel overwhelmed. But don’t worry- you’ve got this!
With the right approach, you can keep your diabetes in check and focus on smashing your exams. Here’s your guide to managing A-levels, university exams and everything in between while living with T1D.
Step 1: Get your Exam Accommodations Sorted
One of the biggest mistakes you can make? Not applying for exam accommodations. Schools, colleges and universities must provide reasonable adjustments for students with Type 1 Diabetes under the Equality Act 2010.
What Accommodations Can You Get?
Rest breaks- You can pause the exam clock to treat a hypo or check your blood sugar
Extra time- If diabetes affects your concentration, you may be eligible
Permission to bring food/ drinks- Jelly babies, glucose tabs or Lucozade are allowed
Access to medical devices- You can keep your CGM, insulin pump or meter with you
A separate exam room- Useful if you need to check blood sugar regularly
How to Apply for Exam Accommodations
GCSE’s & A-Levels: Speak to your school’s SENCO (Special Educational Needs Coordinator) as early as possible. Exam boards require evidence, so your diabetes team can provide a letter.
University Exams: Contact the university’s Disability Support Office. Most will set up a ‘Learning Support Plan’ to ensure your needs are met.
If you don’t apply in advance, you might not be allowed these accommodations on the day- so sort it early!
Step 2: Managing Stress, Sleep & Blood Sugar Swings
Why Do Blood Sugars Go Wild During Exams?
Stress= High Blood Sugar- The stress hormone cortisol can cause blood sugar to spike
Lack of Sleep= Insulin Resistance- Late-night revision can make you more resistant to insulin
Adrenaline Dumps= Rollercoaster Levels- Nervous before an exam? Your liver dumps glucose, sending blood sugar high- only to crash later.
How to Stay in Control
Check your blood sugar more often- Especially first thing in the morning and before bed
Adjust insulin if needed- If stress is causing highs, you may need slight corrections. If you’re having lots of hypos, reduce your basal.
Prioritise sleep- Aim for at least 6-7 hours. Sleep deprived = harder to manage blood sugar
Use a CGM or set alarms- If you’re prone to overnight highs or lows, CGM alerts or a quick middle-of-the-night check can help.
Step 3: Exam Morning- How to Be in the Best Place to Focus
1. Have a Blood Sugar-Friendly Breakfast
Aim for a slow-release carb + protein combo to keep levels steady
Good options: Porridge with peanut butter, wholemeal toast with eggs, yoghurt with nuts
Avoid: Sugary cereals, pastries- unless you want a blood sugar rollercoaster mid-exam
2. Test Before You Leave
Try to be between 5.5-10 mmol/L before heading to the exam
If you’re low: Have a small carb snack before leaving
If you’re high: Correct if needed but avoid over-correcting, or you might go low mid-exam
3. Pack Your Exam Kit
Blood glucose meter/ CGM & supplies
Fast-acting glucose (jelly babies, glucose tabs, juice box)
Slow-release snack (oat bar, nuts, banana)
Medical ID (optional but useful in case of emergency)
4. Arrive Early & Settle In
Arriving stressed = higher blood sugar. Give yourself time to test, breathe and get settled.
Step 4: What to Do If Your Blood Sugar Messes with Your Exam
If You Go Low
Take your fast-acting glucose immediately
Use your rest break, if needed
Once back in range, eat a slow-release carb to stay steady
If You Go High
Drink plenty of water to help bring it down
If needed, correct with insulin- but be careful of stacking doses
If you feel awful (thirsty, blurry vision, headache) use your rest break and take a moment to recover.
If blood sugar seriously affects your performance, ask your exam officer about special consideration- you may be able to appeal for a mark adjustment.
Step 5: Revision & Study Tips Without Wrecking Your Blood Sugar
Keep to a Routine- Set a revision timetable and stick to normal mealtimes
Take Breaks to Avoid Burnout- Set a timer for 45-60 minutes of studying, then take a break
Keep Hypo Snacks Nearby- The last thing you need is a hypo mid-revision session
Watch for Late-Night Highs- Too much snacking during late-night cramming = overnight spikes. Try to stop eating at least 2 hours before bed
Get Moving- Even a short walk can help regulate blood sugar and clear your head
Final Thoughts: You’ve Got This!
Exams are tough, but you’re tougher. With the right planning, diabetes won’t get in the way of your A-Levels or University Exams.
Sort your accommodations early
Keep blood sugars steady with food, sleep and stress management
Pack everything you need for exam day
Use rest breaks and accommodations if you need them
You’re working hard, and that’s why matters most. Believe in yourself, prepare well and go smash those exams!