Drug interactions
Clemastine + Loxapine inhaled
Severity: Moderate
Clemastine and Loxapine inhaled: 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
Loxapine is sedating and clemastine adds further CNS depression and anticholinergic burden. This may worsen drowsiness and impair alertness. Inhaled loxapine also carries a bronchospasm risk that is unrelated to this pairing.
What this interaction means in plain words
Clemastine and Loxapine inhaled 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.
Why it happens
Additive CNS depression and antimuscarinic effects.
What to do
Monitor sedation after dosing and avoid other sedatives if possible. Counsel the patient not to drive.
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 Clemastine
Frequently asked questions
Can I take Clemastine with Loxapine inhaled?
MediHelp rates the interaction as moderate. Clemastine and Loxapine inhaled 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. Loxapine is sedating and clemastine adds further CNS depression and anticholinergic burden. This may worsen drowsiness and impair alertness. Inhaled loxapine also carries a bronchospasm risk that is unrelated to this pairing.
How serious is the interaction between Clemastine and Loxapine inhaled?
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 sedation after dosing and avoid other sedatives if possible. Counsel the patient not to drive.
What other medicines interact with Clemastine?
MediHelp also lists interactions of Clemastine with, for example, Alfentanil, Benzhydrocodone / acetaminophen, Buprenorphine buccal. The full list is on the Clemastine page.
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