Drug interactions
Minocycline + Vitamin a
Severity: Moderate
Minocycline and Vitamin a: 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
Both tetracyclines, including minocycline, and vitamin A (and retinoids) are associated with raised intracranial pressure (pseudotumor cerebri). Using them together may increase the risk of this complication, presenting as headache, visual disturbance, or papilledema.
What this interaction means in plain words
Minocycline and Vitamin a 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.
Minocycline belongs to Anti Bacterial; Vitamin a belongs to Gastrointestinal Tract.
Why it happens
Additive pharmacodynamic effect on intracranial pressure; the exact mechanism is not established.
What to do
Avoid supplemental vitamin A at high doses during minocycline therapy. Evaluate promptly for persistent headache or visual changes and stop the agents if intracranial hypertension is suspected.
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 Minocycline
- Acitretin + Minocycline Contraindicated
- Isotretinoin + Minocycline Contraindicated
- Cholera vaccine + Minocycline Major
- Methoxyflurane + Minocycline Major
- Minocycline + Palovarotene Major
- Minocycline + Pexidartinib Major
Other interactions of Vitamin a
- Acitretin + Vitamin a Major
- Etretinate + Vitamin a Major
- Isotretinoin + Vitamin a Major
- Palovarotene + Vitamin a Major
- Bexarotene + Vitamin a Moderate
- Mipomersen + Vitamin a Moderate
Frequently asked questions
Can I take Minocycline with Vitamin a?
MediHelp rates the interaction as moderate. Minocycline and Vitamin a 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. Both tetracyclines, including minocycline, and vitamin A (and retinoids) are associated with raised intracranial pressure (pseudotumor cerebri). Using them together may increase the risk of this complication, presenting as headache, visual disturbance, or papilledema.
How serious is the interaction between Minocycline and Vitamin a?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid supplemental vitamin A at high doses during minocycline therapy. Evaluate promptly for persistent headache or visual changes and stop the agents if intracranial hypertension is suspected.
What other medicines interact with Minocycline?
MediHelp also lists interactions of Minocycline with, for example, Acitretin, Isotretinoin, Cholera vaccine. The full list is on the Minocycline page.
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