Day 22: Why Does Scent Affect Our Emotions?
- Jun 24
- 2 min read
Have you ever noticed?
🥖 The smell of freshly baked bread reminds you of childhood.
🌸 A certain floral scent brings back memories of someone special.
🏥 The smell of a hospital instantly makes you feel nervous.
Why can a simple scent affect our emotions so deeply?
The answer lies in our sense of smell.
Smell Is the Most Unique Sense
We have five senses:
👀 Sight
👂 Hearing
👅 Taste
✋ Touch
👃 Smell
Most senses require the brain to analyze information first:
“What’s this?”
“Is it safe?”
“Is it dangerous?”
Only then do we react.
But smell is different.
When a scent enters the nose, the signal travels directly to the emotional centers of the brain.
How Long Does It Take for a Scent to Reach the Brain?
The answer is:
⚡ About 1–2 seconds.
When we inhale a scent, aromatic molecules enter the nasal cavity,
stimulate the olfactory receptors, and immediately send signals to the brain.
That’s why, many times, before you even start thinking,
your body has already begun to feel relaxed, energized, happy, or anxious.
Why Does Scent Influence Emotions?
Because the olfactory system is directly connected to:
❤️ Amygdala – the emotional center
❤️ Hippocampus – the memory center
❤️ Limbic System – the emotional brain
These areas are responsible for:
* Emotions
* Memories
* Sense of safety
* Stress responses
* Feelings of pleasure and well-being
As a result, scents don’t just affect our mood,
They can also awaken memories and emotions.
Why Does Aromatherapy Work?
The natural aromatic compounds found in essential oils travel through the olfactory system to the brain, helping to influence our emotional state.
That’s why:
💜 Lavender helps promote relaxation.
🍋 Lemon can feel uplifting and energizing.
🌲 Cedarwood may create a sense of grounding and stability.
🌳 Frankincense often encourages calmness and inner peace.
🧚♀️ Today’s Reflection
A scent does not reach the logical mind first, it touches the emotions first.
Sometimes, you don’t need to convince yourself to feel better.
You simply need to breathe in the right scent. ❤️
By Yoji Teoh
Day 22 Aromatherapy Learning Series 🧚🏻♂️




