Drug interactions
Clonazepam + Paliperidone
Severity: Moderate
Clonazepam and Paliperidone: moderate 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
Both drugs can cause sedation, so combined use may increase drowsiness, dizziness and orthostatic hypotension. The combination is common in psychiatric practice and is generally manageable.
What this interaction means in plain words
Clonazepam and Paliperidone can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Clonazepam belongs to Central Nervous System; Paliperidone belongs to Central Nervous System.
Why it happens
Additive CNS depression from GABA-A potentiation and paliperidone alpha-1 and H1 receptor blockade.
What to do
Monitor for sedation and orthostatic changes, especially at initiation and after dose increases. Advise caution with driving and alcohol.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Clonazepam
- Calcium / magnesium / potassium / sodium oxybates + Clonazepam Contraindicated
- Clonazepam + Sodium oxybate Contraindicated
- Alfentanil + Clonazepam Major
- Alprazolam + Clonazepam Major
- Amobarbital + Clonazepam Major
- Belladonna and opium + Clonazepam Major
Other interactions of Paliperidone
- Ibutilide + Paliperidone Contraindicated
- Paliperidone + Pimozide Contraindicated
- Paliperidone + Vandetanib Contraindicated
- Adagrasib + Paliperidone Major
- Amiodarone + Paliperidone Major
- Amisulpride + Paliperidone Major
Frequently asked questions
Can I take Clonazepam with Paliperidone?
MediHelp rates the interaction as moderate. Clonazepam and Paliperidone can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Both drugs can cause sedation, so combined use may increase drowsiness, dizziness and orthostatic hypotension. The combination is common in psychiatric practice and is generally manageable.
How serious is the interaction between Clonazepam and Paliperidone?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for sedation and orthostatic changes, especially at initiation and after dose increases. Advise caution with driving and alcohol.
What other medicines interact with Clonazepam?
MediHelp also lists interactions of Clonazepam with, for example, Calcium / magnesium / potassium / sodium oxybates, Sodium oxybate, Alfentanil. The full list is on the Clonazepam page.
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