Introduction
Illustrated mechanism of action
Examples of Medication Brand Names (with Images)
Indication
Side Effects
Precautions & Contraindications
Monographs
Reference
Introduction :
Systemic corticosteroids are synthetic drugs that mimic the effects of cortisol, a hormone naturally produced by the adrenal cortex. They’re used to reduce inflammation and suppress the immune system in a variety of conditions.
Illustrated Mechanism of Action:
Corticosteroids bind to :
Glucocorticoid receptors in the cytoplasm → complex translocates to the nucleus
→ modifies transcription of anti-inflammatory and immunosuppressive genes
→ inhibits inflammatory cytokines (like IL-1, TNF-alpha) → ↓ inflammation, immune response.
Examples of Medication Brand Names:
PREDNISONE
MEDROL
DECADRON
SOLU-CORTEF
Indication
Systemic corticosteroids are used to treat:
• Autoimmune diseases (e.g., lupus, rheumatoid arthritis)
• Allergic reactions (e.g., anaphylaxis, severe asthma)
• Inflammatory bowel disease (e.g., Crohn’s, ulcerative colitis)
• Replacement therapy in adrenal insufficiency (e.g., Addison’s disease)
• Certain cancers (as part of chemotherapy protocols)
Side Effects
• Short term: insomnia, mood changes, increased appetite, hyperglycemia
• Long term: osteoporosis, Cushingoid appearance, hypertension, immunosuppression, growth suppression (in children)
Precautions & Contraindications
Precautions:
• Use with caution in patients with diabetes, hypertension, infections, or peptic ulcer.
• Taper dose gradually to avoid adrenal insufficiency.
Contraindications:
• Systemic fungal infections
• Hypersensitivity to corticosteroids
Monographs:
References:
https://dermnetnz.org/topics/systemic-steroids
https://my.clevelandclinic.org/health/treatments/corticosteroids-glucocorticoids
https://go.drugbank.com/drugs/DB00860
https://www.drugs.com/monograph/prednisone.html
https://www.ncbi.nlm.nih.gov/books/NBK554612/
https://pubmed.ncbi.nlm.nih.gov/9797677/
https://www.drugs.com/monograph/prednisone.html
https://www.google.com/search?q=mechanism+of+action+of+systemic+corticosteroids