Where Do Phobias REALLY Come From?
- Linda Sevilla

- Mar 7, 2025
- 3 min read
Updated: 6 days ago

Understanding how phobias form at the subconscious level
Phobias are one of my favorite things to work with because there is almost always a puzzle underneath the fear.
If you live with a phobia, it’s easy to assume it must have come from a bad experience. Sometimes that’s true. But often, the origin is far less obvious, and the thing you’re afraid of isn’t actually the real issue.
Understanding how phobias form makes it much easier to resolve them.
Fear vs. Phobias: What’s the Difference
We are born with only two natural fears: loud noises and heights. These are built-in survival responses.
Phobias are different. A phobia is an intense, learned reaction that feels automatic and out of proportion to the actual risk. It isn’t about logic or reason. It’s about how the subconscious learned to associate fear with something specific.
And that learning can happen in more than one way.
Three Ways Phobias Are Created
1. Direct Conditioning Through a Negative Experience
This is the most commonly understood pathway.
For example, if a young child is bitten by a dog, the subconscious links “dog” with danger. Because the subconscious overgeneralizes, that fear can spread to all dogs, dog images, or even representations of dogs.
What started as a protective response becomes a phobia.
2. Emotional Overload Plus a Random Association
Sometimes a phobia has nothing to do with the object itself.
I once worked with a man whose marriage ended unexpectedly. He didn’t want the separation, and the emotional impact was intense. On the flight home after leaving the house for his spouse to move out, his anxiety peaked.
When he got into his car and onto the highway, the subconscious looked for a cause. The highway was present during the emotional overload, so the fear attached itself there.
The result was a sudden phobia of highways, even though driving itself wasn’t the real issue.
The subconscious doesn’t always understand context. It associates the strongest emotion with whatever is nearby.
3. A Subconscious Benefit That Looks Like Fear
Some phobias persist because they meet a need.
I worked with a client who developed a severe phobia of slugs after moving to a new place she didn’t want to live. One day, she saw a slug and panicked. Her father rushed in, comforted her, and gave her focused attention.
Her subconscious made a simple association: fear equals safety, care, and connection.
From that point on, the phobia remained because it was serving a purpose, even though it caused distress.
How Hypnotherapy Resolves Phobias at the Root
Hypnotherapy doesn’t focus on coping with fear. It focuses on understanding why the fear exists.
When I work with phobias, I don’t take clients back to relive painful events. Instead, we identify how the phobia was created and help the subconscious update its response.
This involves:
identifying whether the phobia came from conditioning, emotional overload, or a hidden benefit
helping the subconscious recognize that the original threat or need is no longer present
replacing the automatic fear response with a calm, neutral one
When the subconscious no longer sees the fear as necessary, the phobia dissolves.
You Don’t Have to Live With Fear
Phobias don’t mean something is wrong with you. They mean your subconscious learned something at one point that no longer applies.
Once that learning is updated, the fear loses its grip.
If this resonates, you’re welcome to explore it further.
Book a free consultation:https://www.lindasevilla.com/free-consultation
For Those Interested in Learning This Work
Understanding how phobias form and how to resolve them is a core part of the training I teach.
You can explore the first two units of the Whole Brain Hypnotherapy Training here:https://www.horizoncenterhypnotherapy.com/free-trial


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