Drug interactions
Meloxicam + Phenoxybenzamine
Severity: Minor
Meloxicam and Phenoxybenzamine: minor 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
Phenoxybenzamine is an irreversible alpha-blocker used for pheochromocytoma and other conditions. NSAIDs may blunt vasodilator effects by lowering prostaglandin production, but this is largely theoretical, and no important interaction is established.
What this interaction means in plain words
Meloxicam and Phenoxybenzamine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Theoretical pharmacodynamic opposition via reduced vasodilatory prostaglandins plus NSAID sodium retention.
What to do
Monitor blood pressure when starting or stopping meloxicam. No dose change is routinely needed.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Meloxicam
- Ketorolac intranasal + Meloxicam Contraindicated
- Ketorolac + Meloxicam Contraindicated
- Aceclofenac + Meloxicam Major
- Acemetacin + Meloxicam Major
- Acetylsalicylic acid + Meloxicam Major
- Alteplase + Meloxicam Major
Frequently asked questions
Can I take Meloxicam with Phenoxybenzamine?
MediHelp rates the interaction as minor. Meloxicam and Phenoxybenzamine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Phenoxybenzamine is an irreversible alpha-blocker used for pheochromocytoma and other conditions. NSAIDs may blunt vasodilator effects by lowering prostaglandin production, but this is largely theoretical, and no important interaction is established.
How serious is the interaction between Meloxicam and Phenoxybenzamine?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood pressure when starting or stopping meloxicam. No dose change is routinely needed.
What other medicines interact with Meloxicam?
MediHelp also lists interactions of Meloxicam with, for example, Ketorolac intranasal, Ketorolac, Aceclofenac. The full list is on the Meloxicam page.
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