Drug interactions
Caffeine + Nabilone
Severity: Minor
Caffeine and Nabilone: 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
Caffeine is a stimulant and nabilone is sedating, so they have opposing effects on alertness. Caffeine may partly mask drowsiness without reliably reversing nabilone's impairment, and both can raise heart rate.
What this interaction means in plain words
Caffeine and Nabilone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Caffeine belongs to Miscellaneous; Nabilone belongs to Gastrointestinal Tract.
Why it happens
Opposing pharmacodynamic effects on arousal; no established pharmacokinetic interaction.
What to do
No dose change is usually needed. Remind patients that caffeine does not make it safe to drive after taking nabilone, and monitor for palpitations.
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 Nabilone
Other interactions of Caffeine
- Caffeine + Ephedrine Major
- Caffeine + Fezolinetant Major
- Caffeine + Methylenedioxymethamphetamine Major
- Caffeine + Selegiline transdermal Major
- Adenosine + Caffeine Moderate
- Benzphetamine + Caffeine Moderate
Frequently asked questions
Can I take Caffeine with Nabilone?
MediHelp rates the interaction as minor. Caffeine and Nabilone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Caffeine is a stimulant and nabilone is sedating, so they have opposing effects on alertness. Caffeine may partly mask drowsiness without reliably reversing nabilone's impairment, and both can raise heart rate.
How serious is the interaction between Caffeine and Nabilone?
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. Remind patients that caffeine does not make it safe to drive after taking nabilone, and monitor for palpitations.
What other medicines interact with Nabilone?
MediHelp also lists interactions of Nabilone with, for example, Alfentanil, Amobarbital, Belladonna and opium. The full list is on the Nabilone page.
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