* '''Day 30:''' stop oral risperidone (or oral paliperidone) and administer paliperidone-LA: see this switch in the main cross table.
Oral risperidone has better and more stable bioavailability properties than has oral 9-OH-risperidone=paliperidone. Food increases the absorption with 50-60% of the latter.
'''Number 2 (if a patient in the past reacted well on risperidon or paliperidone=9-OH-risperidone):'''