Drug interactions
Estrogens conjugated synthetic + Ofloxacin
Severity: Minor
Estrogens conjugated synthetic and Ofloxacin: 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
Antibiotics are theorized to lower estrogen levels by altering gut flora and enterohepatic recycling. No meaningful effect has been shown with fluoroquinolones such as ofloxacin.
What this interaction means in plain words
Estrogens conjugated synthetic and Ofloxacin 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
Theoretical reduction in enterohepatic recirculation of estrogen through altered gut flora; not established for fluoroquinolones.
What to do
No routine action needed. Ask the patient to report breakthrough bleeding or recurrent menopausal symptoms.
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 Ofloxacin
- Ofloxacin + Thioridazine Contraindicated
- Adagrasib + Ofloxacin Major
- Amiodarone + Ofloxacin Major
- Amisulpride + Ofloxacin Major
- Anagrelide + Ofloxacin Major
- Arsenic trioxide + Ofloxacin Major
Frequently asked questions
Can I take Estrogens conjugated synthetic with Ofloxacin?
MediHelp rates the interaction as minor. Estrogens conjugated synthetic and Ofloxacin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Antibiotics are theorized to lower estrogen levels by altering gut flora and enterohepatic recycling. No meaningful effect has been shown with fluoroquinolones such as ofloxacin.
How serious is the interaction between Estrogens conjugated synthetic and Ofloxacin?
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 routine action needed. Ask the patient to report breakthrough bleeding or recurrent menopausal symptoms.
What other medicines interact with Ofloxacin?
MediHelp also lists interactions of Ofloxacin with, for example, Thioridazine, Adagrasib, Amiodarone. The full list is on the Ofloxacin page.
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