Drug interactions
Estazolam + Nortriptyline
Severity: Moderate
Estazolam and Nortriptyline: moderate 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
Combining a benzodiazepine hypnotic with a sedating tricyclic antidepressant can cause additive drowsiness, impaired psychomotor performance and respiratory depression. Older adults are especially vulnerable to falls and confusion.
What this interaction means in plain words
Estazolam and Nortriptyline can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
Additive CNS depression via GABA-A potentiation and antihistaminic/anticholinergic sedation from nortriptyline.
What to do
Use the lowest effective doses and counsel patients to avoid driving or hazardous tasks. Reduce the dose of either drug if excessive sedation occurs.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Nortriptyline
- Disopyramide + Nortriptyline Contraindicated
- Dofetilide + Nortriptyline Contraindicated
- Dronedarone + Nortriptyline Contraindicated
- Ibutilide + Nortriptyline Contraindicated
- Isocarboxazid + Nortriptyline Contraindicated
- Methylene blue + Nortriptyline Contraindicated
Frequently asked questions
Can I take Estazolam with Nortriptyline?
MediHelp rates the interaction as moderate. Estazolam and Nortriptyline can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Combining a benzodiazepine hypnotic with a sedating tricyclic antidepressant can cause additive drowsiness, impaired psychomotor performance and respiratory depression. Older adults are especially vulnerable to falls and confusion.
How serious is the interaction between Estazolam and Nortriptyline?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective doses and counsel patients to avoid driving or hazardous tasks. Reduce the dose of either drug if excessive sedation occurs.
What other medicines interact with Nortriptyline?
MediHelp also lists interactions of Nortriptyline with, for example, Disopyramide, Dofetilide, Dronedarone. The full list is on the Nortriptyline page.
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