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"


