Drug interactions
Ciprofloxacin + Isotretinoin
Severity: Minor
Ciprofloxacin and Isotretinoin: 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
Both ciprofloxacin and isotretinoin can make the skin more sensitive to sunlight, so combined use may increase the chance of sunburn-like phototoxic reactions. Isotretinoin has also been linked to tendon and musculoskeletal effects, which is relevant given fluoroquinolone tendinopathy.
What this interaction means in plain words
Ciprofloxacin and Isotretinoin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Ciprofloxacin belongs to Anti Bacterial; Isotretinoin belongs to Dermatology.
Why it happens
Additive pharmacodynamic photosensitizing effects of the two drugs.
What to do
Advise strict sun protection with broad-spectrum sunscreen and protective clothing during co-therapy. Ask patients to report tendon pain or severe skin reactions promptly.
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 Ciprofloxacin
- Agomelatine + Ciprofloxacin Contraindicated
- Ciprofloxacin + Fezolinetant Contraindicated
- Ciprofloxacin + Thioridazine Contraindicated
- Ciprofloxacin + Tizanidine Contraindicated
- Ciprofloxacin + Vandetanib Contraindicated
- Alosetron + Ciprofloxacin Major
Other interactions of Isotretinoin
- Demeclocycline + Isotretinoin Contraindicated
- Isotretinoin + Minocycline Contraindicated
- Isotretinoin + Oxytetracycline Contraindicated
- Isotretinoin + Palovarotene Contraindicated
- Aminolevulinic acid + Isotretinoin Major
- Doxycycline + Isotretinoin Major
Frequently asked questions
Can I take Ciprofloxacin with Isotretinoin?
MediHelp rates the interaction as minor. Ciprofloxacin and Isotretinoin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Both ciprofloxacin and isotretinoin can make the skin more sensitive to sunlight, so combined use may increase the chance of sunburn-like phototoxic reactions. Isotretinoin has also been linked to tendon and musculoskeletal effects, which is relevant given fluoroquinolone tendinopathy.
How serious is the interaction between Ciprofloxacin and Isotretinoin?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise strict sun protection with broad-spectrum sunscreen and protective clothing during co-therapy. Ask patients to report tendon pain or severe skin reactions promptly.
What other medicines interact with Ciprofloxacin?
MediHelp also lists interactions of Ciprofloxacin with, for example, Agomelatine, Fezolinetant, Thioridazine. The full list is on the Ciprofloxacin page.
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