See the DrugPatentWatch profile for risperdal
Are Risperdal and risperidone the same medication?
Yes. Risperdal is the brand name; risperidone is the generic (the active ingredient). They’re the same drug taken for similar conditions and made to work the same way in the body.
Why do people think they’re different?
They can look different because:
- The name you see on the prescription depends on whether it’s written as the brand (Risperdal) or the generic (risperidone).
- Different manufacturers can produce generic risperidone, so the tablet appearance and non-active ingredients may differ even though the active medication is the same.
Does this apply to all Risperdal forms?
Risperdal and risperidone refer to the same active drug across formulations (for example, tablets/solution and long-acting injectable forms). The key difference is the formulation type (how it’s delivered), not whether it’s brand vs. generic.
Are the doses interchangeable?
In general, yes: generic risperidone is intended to be therapeutically equivalent to Risperdal, so the dose in milligrams should match. If you switch between brands/generics or between formulations (like regular vs. long-acting injection), clinicians often re-check the dosing plan to match the specific product.
What should you check on the prescription or bottle?
Look for “risperidone” as the active ingredient and the strength (for example, mg). If you’re unsure whether your prescription is the same type or formulation as before (tablet vs. long-acting injectable), confirm with the pharmacist.