Mechanism of action: Hydrocortisone balliculeVisual mnemonic: Hydrocortisone mascot “Hydra Court his soul” Hydra Court his soul Hydrocortisone is chemically identical to endogenous cortisol cushingoid moon face → corticosteroid
What it isGlucocorticoid and mineralocorticoid agonist; adrenal replacement and anti-inflammatory treatment.
Why this oneIts short action and balanced receptor activity make it the corticosteroid that best mimics endogenous cortisol.
What limits itAdrenal replacement requires stress dosing during illness; prolonged systemic exposure suppresses the axis and cannot be stopped abruptly.
Molecular structure: Hydrocortisone
Hydrocortisone prescription history
Animated chart of estimated U.S. prescriptions per year, Corticosteroids (systemic) (1950–2026). Hydrocortisone enters in 1953 (estimated).
FDA-approved for
adrenal insufficiency/inflammation (~1952)
Principal riskAdrenal suppression with prolonged systemic use
Defining liabilityGenerally tolerated at therapeutic doses; clinically important risks are agent-specific and increase with interactions or organ impairment.