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Bithionol for Cat

Cat · Felis catus · typical adult weight 2.50–7.00 kg

Bithionol is used in cat for Liver fluke (Opisthorchis/Platynosomum). Routes documented in cat: PO. A typical adult cat weighs 2.50–7.00 kg. ExoticRx lists 1 cited dose rule for Bithionol in cat, drawn from published veterinary references. Verify against current literature before clinical use.

Trade names: Bitin

Dose ranges

RouteDoseFrequencyDurationIndicationEvidenceSource
PO30–50 mg/kgq48h for 10-15 dosesEvery-other-day dosing for 10-15 treatments; recheck fecal at 4 weeksLiver fluke (Opisthorchis/Platynosomum)WeakPlumb's Veterinary Drug Handbook, 9th Ed

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Mechanism of action

Uncouples oxidative phosphorylation in trematodes and cestodes, inhibiting parasite energy production.

Side effects & warnings

GI upset common. Photosensitivity may occur. Limited veterinary use — primarily for fluke infections not responsive to other agents.

Species-specific contraindications and adverse-reaction reports for cat may differ from canine / feline reference data — consult the primary citations listed with each rule.

Other Antiparasitic drugs with cat dosing

Bithionol dosing in other species

Why a species-specific page? Bithionol pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in cat — the rules above are the citations specific to this species, not generic recommendations.

Sourced from published veterinary references; awaiting credentialed clinical reviewer. See our editorial process. Reference only — not veterinary advice.