This is the 3152nd most frequent Catalan word.
preocupen
"Preocupen" means "they worry" or "they are concerned."
The word 'preocupen' is utilized as a verb indicating that health issues cause worry or concern.
Els problemes de salut em preocupen molt.
Health issues worry me a lot.
Here 'preocupen' expresses that the opinions do not invoke concern in the subject.
Les opinions dels seus companys no el preocupen gens.
The opinions of his colleagues do not worry him at all.
In this instance, 'preocupen' conveys that the issues provoke concern among the students.