Complex sentence: On occasion, treatment emergent psychosis can occur during long-term therapy with methylphenidate; regular psychiatric monitoring of people who are taking methylphenidate for adverse effects such as psychotic symptomatology (with regard to the need for dose adjustment or discontinuation of medication) has been recommended.
Split into simpler sentences: On occasion, treatment emergent psychosis can occur during long-term therapy with methylphenidate. Regular psychiatric monitoring of people who are taking methylphenidate for adverse effects such as psychotic symptomatology has been recommended.