What the FDA labels say about taking them together
Dexmethylphenidate and risperidone
Dexmethylphenidate's FDA label of May 30, 2024 names risperidone in its drug interactions section; the risperidone labels PlainMeds reads (4) do not name dexmethylphenidate. The dexmethylphenidate label: “Clinical impact; Combined use of methylphenidate with risperidone when there is a change, whether an increase or decrease, in dosage of either or both medications, may increase the risk of extrapyramidal symptoms (EPS).”
Check it at the source: the dexmethylphenidate FDA label on DailyMed (effective May 30, 2024, Sandoz Inc); the risperidone FDA label on DailyMed (effective May 28, 2026, Janssen Pharmaceuticals, Inc.).
What does the dexmethylphenidate label say about risperidone?
Dexmethylphenidate label, drug interactionsClinical impact; Combined use of methylphenidate with risperidone when there is a change, whether an increase or decrease, in dosage of either or both medications, may increase the risk of extrapyramidal symptoms (EPS).
Source: FDA drug label (Focalin), Sandoz Inc, effective May 30, 2024 (SPL set 2016f5c2-95d2-4655-af65-c588c2bf5e6d), via openFDA; the full label on DailyMed
What does the risperidone label say about dexmethylphenidate?
Risperidone's label (effective May 28, 2026) and its 3 other brand-application labels do not name dexmethylphenidate in these sections. A label lists what its studies and reports found; it is not a complete list.
Source: FDA drug label (RISPERDAL), Janssen Pharmaceuticals, Inc., effective May 28, 2026 (SPL set 7e117c7e-02fc-4343-92a1-230061dfc5e0), via openFDA; the full label on DailyMed
These are the labels' own sentences. PlainMeds does not grade interactions; a pharmacist or prescriber can say what they mean for one person's medicines.
Both medicines on the record
| Dexmethylphenidate | Risperidone | |
|---|---|---|
| Labeled for | ADHD | Bipolar disorder, Schizophrenia |
| Boxed warning | Yes | Yes |
| Pharmacy cost (NADAC) | $1.45 per capsule 10 mg capsule | $0.0368 per tablet 0.25 mg tablet |
| Shortage now | No current entry | No current entry |
Source: FDA NDC Directory, CMS NADAC of October 7, 2026 and the FDA Drug Shortage Database (FDA files October 8, 2026)
What next?
- Check more medicines together
- up to five at once