Are Risperdal and risperidone the same drug?
Risperdal is a brand name. Risperidone is the generic name for the active ingredient in Risperdal. So, they are the same medication, just referenced by different names.
What exactly are they referring to?
When people say “Risperdal,” they usually mean products that contain risperidone as the active ingredient (for example, tablets or other formulations sold under the brand name). The “-one” ending in risperidone is the key clue that you’re looking at the generic drug name, not a different medicine.
Can dosing or side effects differ between brand and generic?
The active ingredient is the same, so the medication’s expected effects and side-effect profile should match. Differences you might notice between products (not between “Risperdal vs risperidone” as different drugs) can come from the formulation (tablet vs liquid, extended-release vs immediate-release) or excipients, not from a different active drug.
Should you worry about “Risperdal” vs “risperidone” confusion with prescriptions?
If the prescription says either “Risperdal” or “risperidone,” it generally refers to the same active drug. If you’re unsure, check the label for the active ingredient and strength (for example, how many milligrams of risperidone are listed).