systemic anti-inflammatory

Intermediate-acting glucocorticoid. Widely used for its potent anti-inflammatory and immunosuppressive effects. Converted to active Prednisolone in the liver.

  • Mechanism: Glucocorticoid agonist (minimal mineralocorticoid activity). Inhibits inflammatory cytokines and lymphocyte proliferation.
  • Dosing:
    • Graves’ Orbitopathy: 0.3–0.5 mg/kg (mild prophylaxis) or high dose protocols.
    • Thyroiditis (Painful): 40 mg daily taper.
    • Amiodarone Thyrotoxicosis (Type 2): 30–40 mg daily taper.
  • PK: Half-life: 12–36 hours.

indications

  • graves’ disease Orbitopathy:** Active moderate-to-severe disease (IV Methylprednisolone preferred) or prophylaxis with RAI.
  • Destructive Thyroiditis: If NSAIDs fail (De Quervain’s) or drug-induced (Amiodarone).
  • Autoimmune/Inflammatory Conditions: COPD, Asthma, Vasculitis, etc.

adverse effects

  • Short-term: Hyperglycaemia, Insomnia, Mood changes (Psychosis), Gastritis.
  • Long-term: Adrenal suppression (must taper), Osteoporosis, Weight gain, Cataracts.

related pages: Hydrocortisone, Graves’ Disease, Thyroiditis