Jeanne does not like dirt or germs. in fact, she dislikes them so much that hs ewashes her hands 200 to 300 times a day to make sure she does not get infected. she has even developed a little

I believe the answer is: Compulsion

In psychoology, compusion refers to uncontrollable drive/impulse to repeat a same action over and over again.
People with obsessive compulsion like Jeanne tend to exprience irrational anxiety if they somhow cannot repeat their actions until they're satisfied.