Drug interactions
Lofepramine + Loxapine
Severity: Moderate
Lofepramine and Loxapine: 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 are sedating and have anticholinergic activity, so combining them may increase drowsiness, dry mouth, constipation and urinary retention. Both can also lower seizure threshold and affect cardiac conduction.
What this interaction means in plain words
Lofepramine and Loxapine 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, anticholinergic effects and seizure threshold lowering.
What to do
Monitor for oversedation, anticholinergic symptoms and seizures, and consider an ECG in patients with cardiac disease. Use the lowest effective doses.
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 Loxapine
- Alfentanil + Loxapine Major
- Alprazolam + Loxapine Major
- Amisulpride + Loxapine Major
- Amoxapine + Loxapine Major
- Apomorphine + Loxapine Major
- Belladonna and opium + Loxapine Major
Frequently asked questions
Can I take Lofepramine with Loxapine?
MediHelp rates the interaction as moderate. Lofepramine and Loxapine 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 are sedating and have anticholinergic activity, so combining them may increase drowsiness, dry mouth, constipation and urinary retention. Both can also lower seizure threshold and affect cardiac conduction.
How serious is the interaction between Lofepramine and Loxapine?
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 oversedation, anticholinergic symptoms and seizures, and consider an ECG in patients with cardiac disease. Use the lowest effective doses.
What other medicines interact with Loxapine?
MediHelp also lists interactions of Loxapine with, for example, Alfentanil, Alprazolam, Amisulpride. The full list is on the Loxapine page.
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