Drug interactions
Caffeine + Estazolam
Severity: Minor
Caffeine and Estazolam: 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 antagonizes the sedative and hypnotic effects of estazolam, which can reduce its effectiveness for insomnia. Caffeine does not reliably reverse impaired psychomotor performance.
What this interaction means in plain words
Caffeine and Estazolam 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
Pharmacodynamic opposition: adenosine receptor antagonism versus GABA-A enhancement.
What to do
Advise avoiding caffeine in the hours before bedtime when estazolam is taken; no dose change 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 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 Estazolam?
MediHelp rates the interaction as minor. Caffeine and Estazolam 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 antagonizes the sedative and hypnotic effects of estazolam, which can reduce its effectiveness for insomnia. Caffeine does not reliably reverse impaired psychomotor performance.
How serious is the interaction between Caffeine and Estazolam?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise avoiding caffeine in the hours before bedtime when estazolam is taken; no dose change needed.
What other medicines interact with Caffeine?
MediHelp also lists interactions of Caffeine with, for example, Ephedrine, Fezolinetant, Methylenedioxymethamphetamine. The full list is on the Caffeine page.
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