Prednisone

Corticosteroids

A synthetic corticosteroid (glucocorticoid) with anti-inflammatory and immunosuppressive action. It binds to intracellular glucocorticoid receptors, regulating gene expression to reduce the production of inflammatory mediators and suppress the immune response.

Drug class
Corticosteroids
Registered species
2
Recorded effects
16
Related products
0

Pharmacological information

A class-level scientific overview for general reference — no doses. The ultimate reference is always the locally approved product leaflet and consultation with a veterinarian.

Mechanism of action

A synthetic corticosteroid (glucocorticoid) with anti-inflammatory and immunosuppressive action. It binds to intracellular glucocorticoid receptors, regulating gene expression to reduce the production of inflammatory mediators and suppress the immune response.

Indications

  • Inflammatory and allergic conditions
  • Autoimmune diseases (as an immunosuppressant)

Contraindications & warnings

  • Uncontrolled systemic infection (it suppresses immunity)
  • Diabetes mellitus, heart failure, and peptic ulcer
  • Pregnancy — may induce abortion or premature birth
  • Not to be stopped abruptly after prolonged use (risk of adrenal insufficiency)

Drug interactions

  • Increased risk of peptic ulcer with NSAIDs
  • Hypokalemia with diuretics
  • May reduce the efficacy of insulin and vaccines

Recorded adverse effects

openFDA veterinary reports — the numbers are report counts, not a severity rate.

Dogs

Vomiting1,282
Lethargy (see also Central nervous system depression in 'Neurological')1,065
Diarrhoea948
Lack of efficacy - NOS755
Death by euthanasia656
Other abnormal test result NOS613
Emesis529
Weight loss520

Cats

Vomiting95
Weight loss94
Lethargy (see also Central nervous system depression in 'Neurological')88
Lack of efficacy - NOS79
Anorexia76
Diarrhoea67
Death by euthanasia65
Other abnormal test result NOS63

Sources