Drug interactions
Brimonidine + Zaleplon
Severity: Minor
Brimonidine and Zaleplon: 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
Brimonidine, an alpha-2 agonist, can cause drowsiness when systemically absorbed and may add to zaleplon sedation. The effect from eye drops is usually small.
What this interaction means in plain words
Brimonidine and Zaleplon have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Brimonidine belongs to Miscellaneous; Zaleplon belongs to Central Nervous System.
Why it happens
Additive CNS depression from alpha-2 agonism and GABA-A potentiation.
What to do
No routine change is needed; warn patients about added drowsiness and avoid driving if sedated.
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 Zaleplon
- Calcium / magnesium / potassium / sodium oxybates + Zaleplon Contraindicated
- Sodium oxybate + Zaleplon Contraindicated
- Brexanolone + Zaleplon Major
- Buprenorphine long-acting + Zaleplon Major
- Buprenorphine subdermal implant + Zaleplon Major
- Buprenorphine transdermal + Zaleplon Major
Other interactions of Brimonidine
- Brimonidine + Isocarboxazid Contraindicated
- Brimonidine + Linezolid Contraindicated
- Brimonidine + Phenelzine Contraindicated
- Brimonidine + Procarbazine Contraindicated
- Brimonidine + Rasagiline Contraindicated
- Brimonidine + Selegiline Contraindicated
Frequently asked questions
Can I take Brimonidine with Zaleplon?
MediHelp rates the interaction as minor. Brimonidine and Zaleplon have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Brimonidine, an alpha-2 agonist, can cause drowsiness when systemically absorbed and may add to zaleplon sedation. The effect from eye drops is usually small.
How serious is the interaction between Brimonidine and Zaleplon?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine change is needed; warn patients about added drowsiness and avoid driving if sedated.
What other medicines interact with Zaleplon?
MediHelp also lists interactions of Zaleplon with, for example, Calcium / magnesium / potassium / sodium oxybates, Sodium oxybate, Brexanolone. The full list is on the Zaleplon page.
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