It is not normal behavior for a 40" Florida to spazz out like that.

Could be a lot of things. Without more info on husbandry and setup it is hard to tell.

It is a male , right? Are there females nearby?

What temp gradient do you have?

what substrate?

size enclose? Furniture? Humid box?

checked for mites?

Stool looks okay?

A million questions.
-----
FR quote:
"Doing the same things over and over expecting to learn something else, is the definition of insanity"