Drug interactions
Lofexidine + Loxapine inhaled
Severity: Moderate
Lofexidine 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
Lofexidine is a centrally acting alpha-2 agonist that causes drowsiness, and loxapine is an antipsychotic with sedating properties. Used together they can produce additive sedation and impaired psychomotor performance. Inhaled loxapine may also cause bronchospasm, which adds to the monitoring burden.
What this interaction means in plain words
Lofexidine 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 central nervous system depression from alpha-2 adrenergic agonism and dopamine/histamine/muscarinic receptor antagonism.
What to do
Monitor for excessive sedation and hypotension after each dose and advise against driving or operating machinery. Reduce doses if oversedation 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 Lofexidine
- Adagrasib + Lofexidine Major
- Alfuzosin + Lofexidine Major
- Amiodarone + Lofexidine Major
- Amisulpride + Lofexidine Major
- Anagrelide + Lofexidine Major
- Apomorphine + Lofexidine Major
Frequently asked questions
Can I take Lofexidine with Loxapine inhaled?
MediHelp rates the interaction as moderate. Lofexidine 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. Lofexidine is a centrally acting alpha-2 agonist that causes drowsiness, and loxapine is an antipsychotic with sedating properties. Used together they can produce additive sedation and impaired psychomotor performance. Inhaled loxapine may also cause bronchospasm, which adds to the monitoring burden.
How serious is the interaction between Lofexidine 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 for excessive sedation and hypotension after each dose and advise against driving or operating machinery. Reduce doses if oversedation occurs.
What other medicines interact with Lofexidine?
MediHelp also lists interactions of Lofexidine with, for example, Adagrasib, Alfuzosin, Amiodarone. The full list is on the Lofexidine page.
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