Part 2: How Microdosing Works in the Body & Brain
Microdosing can feel like magic — but underneath the mystery is a beautiful, unfolding science. Understanding how psilocybin interacts with your body and brain can deepen your trust in the process, and help you microdose with more awareness and intention.
🔬 What Happens in the Brain?
When you ingest psilocybin (even in micro amounts), it’s converted in your body into psilocin — a compound that resembles serotonin, the neurotransmitter responsible for mood, memory, and perception.
Psilocin binds to 5-HT2A receptors in the brain — the same receptors involved in emotional regulation and consciousness. Even at microdose levels, this gentle stimulation can lead to:
Improved mood
Heightened sensory awareness
Increased cognitive flexibility
Reduced rumination
🧠 The Default Mode Network & Microdosing
The Default Mode Network (DMN) is the part of your brain that deals with self-reflection, identity, and the “mental chatter” of everyday thought.
In full-dose experiences, psilocybin temporarily quiets the DMN — creating ego dissolution and mystical states.
With microdosing, the shift is much subtler, but still present:
✨ More flow. Less stuckness. A little more openness where you once clenched tight.
🌱 Neuroplasticity & Long-Term Benefits
Studies suggest that psilocybin — even in low doses — may encourage neuroplasticity, or the brain’s ability to create new connections. Over time, this could support:
Breaking old mental habits
Forming new thought patterns
Feeling more emotionally resilient
Think of it like sunlight filtering through the canopy — soft, but slowly nourishing the roots.
💛 Why It Matters
Understanding the science doesn’t take away the magic — it deepens it. When you know how microdosing works in your brain, you can approach the practice with curiosity, care, and reverence.
The shift may be small, but the path it opens… can be profound.