Drug interactions
Risperidone + Scullcap
Severity: Minor
Risperidone and Scullcap: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Scullcap is a herbal product traditionally used as a sedative, so it may add to risperidone's drowsiness. The evidence is limited and based largely on traditional use.
What this interaction means in plain words
Risperidone and Scullcap have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Possible additive CNS depression; mechanism not well established.
What to do
Monitor for excess drowsiness and advise caution with driving. Consider avoiding the herb if sedation is troublesome.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Risperidone
- Ibutilide + Risperidone Contraindicated
- Risperidone + Vandetanib Contraindicated
- Adagrasib + Risperidone Major
- Amiodarone + Risperidone Major
- Amisulpride + Risperidone Major
- Amoxapine + Risperidone Major
Frequently asked questions
Can I take Risperidone with Scullcap?
MediHelp rates the interaction as minor. Risperidone and Scullcap have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Scullcap is a herbal product traditionally used as a sedative, so it may add to risperidone's drowsiness. The evidence is limited and based largely on traditional use.
How serious is the interaction between Risperidone and Scullcap?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for excess drowsiness and advise caution with driving. Consider avoiding the herb if sedation is troublesome.
What other medicines interact with Risperidone?
MediHelp also lists interactions of Risperidone with, for example, Ibutilide, Vandetanib, Adagrasib. The full list is on the Risperidone page.
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