Drug interactions
Dexamethasone-tobramycin + Ramelteon
Severity: Minor
Dexamethasone-tobramycin and Ramelteon: 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
Ramelteon is metabolized mainly by CYP1A2 with minor CYP3A4 contribution, so dexamethasone may modestly lower its exposure. The clinical impact is expected to be small.
What this interaction means in plain words
Dexamethasone-tobramycin and Ramelteon have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Dexamethasone-tobramycin belongs to Anti Bacterial; Ramelteon belongs to Central Nervous System.
Why it happens
Dexamethasone induces CYP3A4, which contributes a minor share of ramelteon metabolism.
What to do
No dose change is usually needed; reassess sleep response if systemic dexamethasone is prolonged.
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 Dexamethasone-tobramycin
Other interactions of Ramelteon
- Calcium / magnesium / potassium / sodium oxybates + Ramelteon Contraindicated
- Fluvoxamine + Ramelteon Contraindicated
- Ramelteon + Sodium oxybate Contraindicated
- Alfentanil + Ramelteon Moderate
- Amitriptyline + Ramelteon Moderate
- Amobarbital + Ramelteon Moderate
Frequently asked questions
Can I take Dexamethasone-tobramycin with Ramelteon?
MediHelp rates the interaction as minor. Dexamethasone-tobramycin and Ramelteon have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Ramelteon is metabolized mainly by CYP1A2 with minor CYP3A4 contribution, so dexamethasone may modestly lower its exposure. The clinical impact is expected to be small.
How serious is the interaction between Dexamethasone-tobramycin and Ramelteon?
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; reassess sleep response if systemic dexamethasone is prolonged.
What other medicines interact with Dexamethasone-tobramycin?
MediHelp also lists interactions of Dexamethasone-tobramycin with, for example, Capreomycin, Carboplatin, Ciprofloxacin. The full list is on the Dexamethasone-tobramycin page.
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