Drug interactions
Brimonidine + Tasimelteon
Severity: Minor
Brimonidine and Tasimelteon: 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
Tasimelteon is a melatonin receptor agonist that can cause somnolence, and brimonidine may also cause drowsiness. A mild additive sedative effect is possible, though ophthalmic brimonidine has low systemic exposure.
What this interaction means in plain words
Brimonidine and Tasimelteon 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; Tasimelteon belongs to Central Nervous System.
Why it happens
Possible additive sedation; brimonidine acts via central alpha-2 agonism and tasimelteon via melatonin receptor agonism.
What to do
No dose change is usually needed; advise patients to watch for excess daytime drowsiness and avoid hazardous activities if it occurs.
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 Brimonidine
- Brimonidine + Isocarboxazid Contraindicated
- Brimonidine + Linezolid Contraindicated
- Brimonidine + Phenelzine Contraindicated
- Brimonidine + Procarbazine Contraindicated
- Brimonidine + Rasagiline Contraindicated
- Brimonidine + Selegiline Contraindicated
Other interactions of Tasimelteon
Frequently asked questions
Can I take Brimonidine with Tasimelteon?
MediHelp rates the interaction as minor. Brimonidine and Tasimelteon have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Tasimelteon is a melatonin receptor agonist that can cause somnolence, and brimonidine may also cause drowsiness. A mild additive sedative effect is possible, though ophthalmic brimonidine has low systemic exposure.
How serious is the interaction between Brimonidine and Tasimelteon?
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 dose change is usually needed; advise patients to watch for excess daytime drowsiness and avoid hazardous activities if it occurs.
What other medicines interact with Brimonidine?
MediHelp also lists interactions of Brimonidine with, for example, Isocarboxazid, Linezolid, Phenelzine. The full list is on the Brimonidine page.
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