Pentoxifylline (Respiratory) for Cat
Cat · Felis catus · typical adult weight 2.50–7.00 kg
Pentoxifylline (Respiratory) is used in cat for Pulmonary disease adjunct. Routes documented in cat: PO. A typical adult cat weighs 2.50–7.00 kg. ExoticRx lists 1 cited dose rule for Pentoxifylline (Respiratory) in cat, drawn from published veterinary references. Verify against current literature before clinical use.
Trade names: Trental
Dose ranges
| Route | Dose | Frequency | Duration | Indication | Evidence | Source |
|---|---|---|---|---|---|---|
| PO | 10–25 mg/kg | q8-12h | Long-term; investigational | Pulmonary disease adjunct | Weak | Plumb's Veterinary Drug Handbook, 9th Ed |
Need the exact dose for your patient?
These ranges are per kg. Enter your cat's weight to get the precise dose and draw-up volume — unit and concentration math done for you.
Mechanism of action
Non-selective phosphodiesterase inhibitor that improves red blood cell deformability, reduces blood viscosity, and inhibits TNF-alpha and neutrophil activation in pulmonary vasculature.
Side effects & warnings
GI upset at initiation. Used for pulmonary fibrosis and chronic bronchitis adjunct therapy. Anti-inflammatory effects complement bronchodilators.
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 Respiratory drugs with cat dosing
Pentoxifylline (Respiratory) dosing in other species
Why a species-specific page? Pentoxifylline (Respiratory) 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.