Hydrocortisone Drug Profile

What is Hydrocortisone?

Hydrocortisone is a synthetic corticosteroid medication that mimics the hormone cortisol naturally produced by the adrenal glands. It belongs to the glucocorticoid class of corticosteroids and is widely used to treat inflammatory conditions, allergic reactions, and adrenal insufficiency. Hydrocortisone is available in multiple formulations including oral tablets, topical creams, and injectable solutions.

Uses

Hydrocortisone has several well-established medical uses:

• Inflammatory skin conditions: Treats eczema, dermatitis, psoriasis, and allergic skin reactions by reducing inflammation and itching
• Adrenal insufficiency: Replaces cortisol in patients with Addison’s disease or other conditions where the adrenal glands don’t produce enough natural hormones
• Severe allergic reactions: Used to treat anaphylaxis, severe asthma attacks, and other serious allergic responses
• Inflammatory bowel disease: Helps reduce inflammation in conditions like ulcerative colitis and Crohn’s disease during flare-ups
• Rheumatologic conditions: Provides anti-inflammatory relief for rheumatoid arthritis, lupus, and other autoimmune disorders

How it works

Hydrocortisone works by binding to glucocorticoid receptors inside cells, which then influences gene expression to reduce inflammation and suppress immune system activity. It decreases the production of inflammatory chemicals like prostaglandins and cytokines while stabilizing cell membranes. This dual action of reducing inflammation and modulating immune responses makes it effective for treating a wide range of conditions involving excessive immune activity or inflammation.

Side effects

Common side effects include:

Submit Your Paper

• Increased appetite and weight gain
• Mood changes including irritability or euphoria
• Difficulty sleeping
• Stomach upset or heartburn
• Mild skin thinning with topical use
• Increased blood sugar levels
• Fluid retention and swelling
• Headache

Serious side effects requiring immediate medical attention:

• Signs of infection including fever, persistent sore throat, or unusual fatigue
• Severe mood changes, depression, or suicidal thoughts
• Vision problems including blurred vision or eye pain
• Severe stomach pain or black, tarry stools
• Muscle weakness or bone pain

Warnings and precautions

• Infection risk: Hydrocortisone suppresses immune function, making patients more susceptible to infections and potentially masking signs of existing infections
• Gradual discontinuation: Long-term users should not stop suddenly as this can cause dangerous adrenal insufficiency; dosage must be tapered gradually under medical supervision
• Pregnancy considerations: While generally considered safer than other corticosteroids during pregnancy, it should only be used when benefits outweigh risks, particularly in the first trimester
• Diabetes monitoring: Can significantly raise blood glucose levels, requiring careful monitoring and possible adjustment of diabetes medications
• Bone health: Long-term use can lead to osteoporosis and increased fracture risk, especially in elderly patients

Interactions

• Blood thinners (warfarin): Hydrocortisone can either increase or decrease anticoagulant effects, requiring more frequent monitoring
• Diabetes medications: May reduce effectiveness of insulin and oral diabetes drugs due to increased blood sugar levels
• NSAIDs (ibuprofen, aspirin): Combined use increases risk of stomach ulcers and gastrointestinal bleeding
• Live vaccines: Should be avoided during treatment as hydrocortisone can reduce vaccine effectiveness and increase infection risk
• Phenytoin and rifampin: These medications can increase hydrocortisone breakdown, potentially reducing its effectiveness
• Potassium supplements: Hydrocortisone can cause potassium loss, but interactions with supplements need monitoring to avoid imbalances
• Heart medications (digoxin): Changes in potassium levels can affect digoxin toxicity risk
• Antifungal medications (ketoconazole): Can increase hydrocortisone levels in the blood, potentially increasing side effects

Check interactions with the GMJ Interaction Checker

Dosage

Hydrocortisone dosing varies significantly based on the condition being treated and formulation used. For oral replacement therapy in adrenal insufficiency, typical adult doses range from 15-25 mg daily, usually divided into morning and afternoon doses. For inflammatory conditions, doses may range from 20-240 mg daily depending on severity. Topical preparations are typically applied 2-4 times daily to affected areas. Injectable forms are dosed based on specific medical situations. All dosing should be individualized and determined by a healthcare provider based on the patient’s condition, response to treatment, and risk factors.

Sources: FDA DailyMed drug labels (public domain), BNF, WHO Essential Medicines List. This article is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before starting or stopping any medication.

This work is licensed under Creative Commons Attribution 4.0 International (CC BY 4.0). You are free to share and adapt this content with attribution to GMJ News (news.gmj.ge).