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Dexamethasone

Azium, Dexafort

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Sourced from primary literature. Awaiting credentialed clinical reviewer — our editorial process.

Drug Class

Emergency

Routes

IVIMSCPO

Indications

Acute allergic reactionallergic reactionsAnti-inflammatoryAnti-inflammatory (when PO/IM/IV not feasible)Cerebral edemafeline asthma exacerbationhead traumaIMHA (immune-mediated hemolytic anemia)immune-mediated diseaseInflammationinflammatory conditionsKetosisLow-dose dexamethasone suppression test (diagnostic)parturition inductionPregnancy toxemia adjunctrecurrent airway obstructionsevere allergic reactionssevere inflammationShockSpinal cord injury (acute)

Mechanism of Action

Potent synthetic glucocorticoid. Suppresses inflammation, immune responses, and allergic reactions. 25-30x potency of cortisol.

Side effects & warnings

Immunosuppressive. PU/PD, polyphagia. Avoid in active infections without antibiotic coverage. Prolonged use causes iatrogenic hyperadrenocorticism. Avoid in reptiles if possible (severe immunosuppression).

Species with Dexamethasone dosing data (42 dose rules)

Evidence levels across 42 dose rules

Weak×4Strong×20Moderate×8Extrapolated×10

Each ExoticRx dose rule is graded by the strength of its primary evidence — see the editorial process.

Backed by 3 published primary sources

  • · Carpenter's Exotic Animal Formulary, 6th Ed
  • · Plumb's Veterinary Drug Handbook
  • · Plumb's Veterinary Drug Handbook, 9th Ed

Sample dosing (2 of 42 cited rules)

Free-tier preview — dog and cat dosing. Pro and Student unlock all 12 species including reptiles, birds, pocket pets, livestock, and equine.

SpeciesRouteDoseFrequencyEvidenceSource
Dog (Domestic)IM0.1–0.5 mg/kgq24hStrongPlumb's Veterinary Drug Handbook, 9th Ed
Dog (Domestic)IM0.1–0.5 mg/kgq24hStrongPlumb's Veterinary Drug Handbook, 9th Ed

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Other formulations of Dexamethasone