Why Does One Family Member Become the Fixation
u/Confident-Design-29’s recent post really got to me.
I’m hearing stories like this frequently. There are Glass Children, and apparently there are also Glass Cousins. I bet there are also Glass Aunts, Glass Nieces, and maybe even Glass Grandchildren.
Why does a disabled child hyperfixate on one particular family member and not another?
As I suspected there is not a lot of research specifically on disabled people becoming intensely fixated on a particular family member. Research does establish that autistic restricted interests can become unusually intense and narrowly focused, but most studies examine objects, topics, activities, routines, or sensory interests rather than one specific person. Source
I’m wondering if the target is the family member who produces the strongest combination of reward, stimulation, predictability, and emotional response.
That could mean the person:
- is unusually fun, animated, attractive, interesting, nurturing, or stimulating to them;
- shares an interest or activity they love;
- responds strongly when pursued, whether positively or negatively;
- is predictable enough to become incorporated into routines;
- is close enough in age to function more like a peer than a parent;
- possesses things, privileges, relationships, appearance, independence, or experiences the disabled person strongly wants;
- provides regulation or entertainment that other family members do not.
Autistic interests can function partly through reward and emotional regulation, and that highly preferred interactions can themselves become powerful reinforcers. Source
But I think jealousy and identification may be particularly important in cases like Ally's. This isn't merely, “I love being around my cousin.” Look at what she reacts to: the cousin's makeup, clothes, phone, activities, birthdays, celebrations, and absence. That looks like the cousin herself may represent an entire category of things Ally wants.
So Ally may not simply be fixated on her cousin. She may be fixated on her cousin’s life.
That would explain why some targets get singled out. A sibling or cousin of similar age can become the closest visible comparison point:
She has it. I don't.
She gets to do it. I don't.
People celebrate her. I want that attention.
She leaves. I want her here.
She has possessions I don't have. I want them too.
If cognitive disability is also substantial, there may be limited ability to hold the concept that another person's life exists independently of mine. The desire can remain very concrete: If she has something desirable, I should have it too, or she shouldn't have it.
And once the fixation lands on one person, repetition itself can deepen it.
Every interaction with that person increases familiarity and salience. Autistic restricted interests are distinguished partly by their abnormal intensity and focus, and they can persist for years.
So my working theory is:
The target isn't random. The disabled person may select the family member who is simultaneously the most rewarding person to interact with and the most powerful living representation of the life, possessions, attention, freedom, or status they want.
That would also explain something otherwise strange about these stories: the fixation and the jealousy frequently seem to coexist. The disabled person desperately wants the victim nearby while also becoming enraged by the victim having anything independently.
So now we have two more issues:
ONE) Why does the family reorganize that particular person’s (target’s) life around the hyperfixation?
TWO) How on earth do we stop/escape from disconnect from/save ourselves from, a dynamic like this if we wind up as such a target?
THREE) How can we stop ourselves from becoming the target in the first place?