Does risperidone affect memory?

Risperidone is an antipsychotic medication that is primarily used to treat schizophrenia and bipolar disorder. While it is not specifically known to affect memory, it can cause side effects that may impact cognitive function.

Some people may experience drowsiness, sedation, or slowed thinking as a side effect of risperidone, which can affect memory and other cognitive processes. Additionally, some studies have suggested that antipsychotic medications like risperidone may be associated with a small risk of cognitive decline over time.

However, it is important to note that the research on the cognitive effects of risperidone is mixed, and the medication may also have cognitive benefits in certain cases. For example, some studies have found that risperidone may improve cognitive function in people with schizophrenia or other psychotic disorders.

Overall, whether risperidone affects memory will depend on the individual and their specific symptoms, as well as the dosage and duration of treatment. Anyone considering taking risperidone should speak with their healthcare provider about the potential risks and benefits, including the possible effects on cognitive function.


There are various forms of drugs available, such as tablets or liquids, and each may have a separate patient information leaflet (PIL) for different doses. It is important to refer to the PIL for the specific form and dose of the drug that you have been prescribed.

You can search for further information and PILs on websites such as: