Drug interactions
Azelastine + Paliperidone
Severity: Moderate
Azelastine 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 agents can cause drowsiness, and combined use may produce greater sedation and impaired psychomotor performance. This matters most for driving, operating machinery and in older patients at risk of falls. The effect depends on the azelastine route and dose and is usually modest with nasal use.
What this interaction means in plain words
Azelastine 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.
Azelastine belongs to Respiratory; Paliperidone belongs to Central Nervous System.
Why it happens
Additive central nervous system depression from H1-antihistamine activity of azelastine and the sedating antagonist effects of paliperidone.
What to do
Advise patients to avoid driving or hazardous tasks until their response is known. Monitor for excessive sedation and consider a non-sedating antihistamine if drowsiness occurs.
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 Azelastine
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 Azelastine with Paliperidone?
MediHelp rates the interaction as moderate. Azelastine 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 agents can cause drowsiness, and combined use may produce greater sedation and impaired psychomotor performance. This matters most for driving, operating machinery and in older patients at risk of falls. The effect depends on the azelastine route and dose and is usually modest with nasal use.
How serious is the interaction between Azelastine 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: Advise patients to avoid driving or hazardous tasks until their response is known. Monitor for excessive sedation and consider a non-sedating antihistamine if drowsiness occurs.
What other medicines interact with Azelastine?
MediHelp also lists interactions of Azelastine with, for example, Calcium / magnesium / potassium / sodium oxybates, Methadone, Sodium oxybate. The full list is on the Azelastine page.
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