Can You Take Ciprofloxacin and Melatonin Together?
No documented interaction was identified between ciprofloxacin and melatonin in the sources reviewed.
See the full Ciprofloxacin page and Melatonin page for other reviewed interactions and reference information.
What the interaction means
Ciprofloxacin's FDA label's only "melatonin" hit is "MELATONIN RECEPTOR AGONIST" inside its generic pharmacologic-class taxonomy dropdown, not a prose interaction statement. NCCIH's melatonin page does not mention ciprofloxacin/quinolones/antibiotics.
No documented interaction between Ciprofloxacin and Melatonin was identified in the authoritative sources reviewed. This is not a guarantee that no interaction exists for every dose, formulation, or individual -- it means the sources checked did not document one.
Practical context
Both Ciprofloxacin's and Melatonin's own current authoritative sources were checked directly, full text, in both directions; the taxonomy-list mention was deliberately not treated as a real interaction claim.
What the sources say
Last reviewed 2026-08-23
Medical information disclaimer: this information is general and educational. It does not diagnose conditions, prescribe treatment, or determine whether a combination is safe for you personally. Follow your prescription label and ask a pharmacist or clinician before starting, stopping, or combining products. Full disclaimer.
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