What is paliperidone? Paliperidone is an antipsychotic
medication. It works by changing the effects of chemicals in the
brain. Paliperidone is used to treat schizophrenia. Paliperidone
may also be used for other purposes not listed in this
medication guide. Paliperidone is not for use in psychotic
conditions related to dementia. Paliperidone may cause heart
failure, sudden death, or pneumonia in older adults with
dementia-related conditions. You should not use this medication
if you are allergic to paliperidone or a similar drug called
risperidone (Risperdal). If you have certain conditions, you may
need a dose adjustment or special tests to safely use this
medication. Before you take paliperidone, tell your doctor if
you have: - kidney disease; - a personal or family history of
Long QT syndrome; - heart disease, high blood pressure, heart
rhythm problems; - a history of heart attack or stroke; - an
electrolyte imbalance, such as low potassium or magnesium levels
in your blood; - a history of breast cancer; -