
The brain’s network a fibre optic analogy
Imagine for a moment that your brain is like a vast fibre optic network high speed, complex, and constantly processing huge amounts of information.
- Each neuron is a cable
- Each synapse is a connector
- Thoughts, emotions, sensations? All traveling as signals
In a calm brain, everything flows, but in an anxious brain, that network gets jammed.
The brain as a high speed optical network
Just like the internet moves light signals through optical fibre cables, your brain moves signals through neurons and these signals carry:
- Memories
- Emotions
- Physical responses
When everything is running smoothly, you feel ok and balanced.
The Optical Network Analogy
Think of thoughts as packets of light traveling down an optical cable, but if that cable gets physically damaged the signals or messages get jumbled or delayed, the messages can also gets delayed with no physical damage but instead with the signalling system instead and this is how anxiety can disrupt thinking, memory, and mood.
What happens when anxiety strikes?
- Signal congestion begins
- Brain areas that process fear, logic, and emotion start competing
- Messages arrive late, incomplete, or out of order
- You feel overwhelmed, foggy, irritable, or “stuck”
Why the fibre optical analogy matters
Using the fibre optic metaphor helps us de personalise anxiety, you’re not “broken” your brain is just temporarily overloaded, and just like a network, it can also be
- Reset
- Rerouted
- Optimised
Reflection
Can you think of a time when your mind felt overloaded, like it couldn’t process even simple tasks? What was going on in your ‘network’ at the time? Write a few sentences about it in your journal.
Key takeaways
- Your brain is a signal based network.
- Anxiety causes signal overload, like a congested fibre optic system.
- By understanding this, we can start using tools to restore flow.
Bonus tip
In future lessons, we’ll explore how breathwork, meditation, and cannabinoids help reset the internal network just like a technician might restore your internet speed.