Drug interactions
Isotretinoin + Omadacycline
Severity: Major
Isotretinoin and Omadacycline: major 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
Both oral retinoids and tetracycline-class antibiotics have been associated with idiopathic intracranial hypertension. Using them together may raise the risk of headache, visual disturbance and papilledema.
What this interaction means in plain words
Isotretinoin and Omadacycline can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Isotretinoin belongs to Dermatology; Omadacycline belongs to Anti Bacterial.
Why it happens
Additive risk of raised intracranial pressure; the mechanism is not well established.
What to do
Avoid the combination and choose a non-tetracycline antibiotic during isotretinoin therapy. If used, stop both and evaluate urgently for persistent headache or visual changes.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Isotretinoin
- Demeclocycline + Isotretinoin Contraindicated
- Isotretinoin + Minocycline Contraindicated
- Isotretinoin + Oxytetracycline Contraindicated
- Isotretinoin + Palovarotene Contraindicated
- Aminolevulinic acid + Isotretinoin Major
- Doxycycline + Isotretinoin Major
Other interactions of Omadacycline
- Acitretin + Omadacycline Contraindicated
- Omadacycline + Tretinoin Major
- Aluminum hydroxide + Omadacycline Moderate
- Amoxicillin-clavulanic acid + Omadacycline Moderate
- Amoxicillin + Omadacycline Moderate
- Ampicillin-sulbactam + Omadacycline Moderate
Frequently asked questions
Can I take Isotretinoin with Omadacycline?
MediHelp rates the interaction as major. Isotretinoin and Omadacycline can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Both oral retinoids and tetracycline-class antibiotics have been associated with idiopathic intracranial hypertension. Using them together may raise the risk of headache, visual disturbance and papilledema.
How serious is the interaction between Isotretinoin and Omadacycline?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination and choose a non-tetracycline antibiotic during isotretinoin therapy. If used, stop both and evaluate urgently for persistent headache or visual changes.
What other medicines interact with Isotretinoin?
MediHelp also lists interactions of Isotretinoin with, for example, Demeclocycline, Minocycline, Oxytetracycline. The full list is on the Isotretinoin page.
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