Caffeine Check
Key ideas
Skill summary
Three quick reminders before you start.
Overview
Caffeine Check is a way to look at how much energy drinks, coffee, or soda you consume and how they affect your mood. By noticing patterns, you can decide to make small changes to help your body feel more relaxed. It is about finding a balance that supports your energy without causing extra stress or sleep issues.
How Your Brain Works
Your brain uses two main parts to manage your feelings and your ability to think clearly.
The Guard Dog
The alarm system. Reacts to stress with fight-or-flight responses.
The Wise Owl
Logic and calm decision-making, best accessed when the alarm quiets down.
The Guard Dog on High Alert
Caffeine works like a megaphone for the Guard Dog (the amygdala). When you drink a lot of it, it blocks the signals that usually tell your brain to relax. This makes the Guard Dog think there is a threat nearby even when there is not. It starts barking, which feels like jitters, a racing heart, or feeling super nervous.
The Adrenaline Surge
Caffeine also tells your body to release adrenaline. This is like the Guard Dog's fight or flight mode. It keeps your body in a state of high tension, making it hard to sit still or stay calm. This behaviour can make it difficult to focus on what actually matters.
The Wise Owl Takes Over
When you lower your caffeine intake, the volume gets turned down. The Wise Owl (the prefrontal cortex) can finally hear itself think. Instead of just reacting to the Guard Dog's barks, the Wise Owl can help you focus, make better choices, and keep your emotions steady. By giving the Guard Dog a break, your brain stays balanced and ready for the day.
How to Use This Skill
Using this skill is like teaching your Wise Owl how to manage the Guard Dog. By watching what you drink, you give your brain the space it needs to stay calm instead of staying in a state of constant alarm.
Track your intake
Write down every coffee or energy drink you have for one day to see the total amount.
Lower the amount
Try having a small cup instead of a large one to see if you feel calmer.
Set an earlier cutoff
Try to finish your last caffeinated drink by 2 PM so your brain can wind down naturally.
Real-Life Example
The Exam Day Jitters
The Stressor
A 17 year old student has a big exam on Monday and feels totally overwhelmed.
The Guard Dog Thought
I am going to fail if I do not stay awake with three huge coffees.
The Skill in Action
- The student notices the nervous feeling and checks their caffeine tracker.
- They choose to have just one small coffee at 10 AM instead of three.
- They switch to water for the rest of the day to stay hydrated.
- They set a firm cutoff time for all caffeine early in the afternoon.
The Guard Dog stops barking by bedtime, allowing the Wise Owl to focus on the exam questions the next morning.
Practice Tips
To make this work better, try these simple tips to support your brain's natural balance.
- Taper slowly
Cut back a little bit each day to avoid headaches or feeling extra tired.
- Focus on sleep
Go to bed at the same time each night to help your Wise Owl stay strong.
- Try alternatives
Switch to herbal tea or decaf in the afternoon to keep the habit without the caffeine.
Pro Tip
Why It Works
This habit supports better sleep, steadier moods, and a calmer physical feeling throughout the school day.
This skill helps because:
- Calmer body
It reduces the physical feelings of nervousness like shaking hands or a racing heart.
- Better focus
It helps your thinking brain stay in charge instead of being distracted by jitters.
- Restorative rest
It allows your brain to get the deep sleep it needs to recharge for the next day.
References
Research-based evidence supporting this skill
- Research shows that tracking and reducing caffeine can help manage feelings of anxiety and improve sleep quality for young people.
- Meredith, S. E., Juliano, L. M., Hughes, J. R., & Griffiths, R. R. (2013). Evaluating the validity of caffeine use disorder. Johns Hopkins University.
- Cureus. (2021). Caffeine intake and mental health in college students.
- Winston, A. P., Hardwick, E., & Jaberi, N. (2005). Neuropsychiatric effects of caffeine. Advances in Psychiatric Treatment.
- O'Neill, C. E., et al. (2020). Patterns of caffeine use and validation of assessment in psychiatric settings. PMC.
- Budney, A. J., et al. (2015). Evaluating the validity of caffeine use disorder. PubMed.
- ScholarWorks. (2021). Stressors, caffeine consumption, and mental health concerns.