There is no medical condition ...diagnosis,...that ties these together in a single condition.
Chronically high white count per se with no other abnormalities, with the white count at this level is often allergy.
But that gets into the underlying function of your immune system, hormones, gut function, cellular energy transport, toxicity and biotransformation and structural issues.
In short, you need a functional medicine assessment...conventional thinking is not helping you.
In addition to any psychotherapy..which is also missing from your description, you need an evidence based lab assessment and exam concerning these other factors.
You can find an MD with this training here.
See the find a practitioner link, upper right.
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Otherwise please choose a positive rating . But, still come back if you need to…think of something later, etc. Bonuses are appreciated.