Steroid Dose Converter

Dose Conversion Calculator

Convert doses between different corticosteroids based on their relative potency.

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How This Works

The converter uses the relative potency ratios from the article. For example:

  • 1 mg Prednisone = 0.6-0.8 mg Deflazacort
  • 1 mg Prednisone = 1.25 mg Methylprednisolone
  • 1 mg Prednisone = 0.25 mg Hydrocortisone
  • 1 mg Prednisone = 0.04 mg Dexamethasone
  • 1 mg Prednisone = 0.5 mg Budesonide (systemic)

When you or a loved one is prescribed Calcort (Deflazacort) you probably start wondering how it stacks up against the other steroids on the market. The big questions are: will it control the disease better, cause fewer side effects, or be more affordable? Below you’ll get a straight‑forward rundown that lets you weigh the pros and cons of Deflazacort against the most common alternatives.

Key Takeaways

  • Deflazacort is roughly 0.6‑0.8 times as potent as prednisone, meaning you need a higher milligram dose for the same anti‑inflammatory effect.
  • It tends to cause less weight gain and better bone‑density preservation, but may raise blood sugar slightly more than prednisone.
  • Cost varies widely: generic deflazacort in Australia can be $30‑$45 per month, while branded equivalents can exceed $150.
  • Alternatives like Prednisone are cheaper and more widely available, yet carry higher risks of facial swelling and mood swings.
  • Choosing the right steroid depends on the condition (e.g., Duchenne muscular dystrophy, rheumatoid arthritis, asthma), patient age, and comorbidities such as diabetes or osteoporosis.

How Deflazacort Works

Deflazacort belongs to the glucocorticoid class. Once it enters the bloodstream, it binds to the glucocorticoid receptor inside cells, altering gene transcription to suppress inflammation and immune responses. Because of its slightly different molecular structure, it distributes more to muscle tissue and less to fat, which explains the reduced tendency for fat‑based side effects.

What Are the Main Alternatives?

The corticosteroid market offers several well‑established agents. Below each drug is introduced with its own microdata block so search engines can recognize them as distinct entities.

Prednisone is a synthetic glucocorticoid that’s been a first‑line oral steroid for decades. It’s highly potent - about 4 mg of prednisone equals 5 mg of deflazacort in anti‑inflammatory power.

Methylprednisolone is similar to prednisone but often used for short‑term IV bursts because its bioavailability is slightly higher. Typical oral doses are 4‑8 mg for moderate inflammation.

Hydrocortisone mimics the body’s natural cortisol. It’s the weakest oral steroid, usually reserved for adrenal insufficiency or very low‑dose replacement therapy.

Dexamethasone is a high‑potency steroid (≈25 mg of dexamethasone equals 5 mg of prednisone). It’s common in oncology and severe cerebral edema, but the side‑effect profile is intense.

Budesonide is a locally acting steroid often delivered via inhaler or oral‑controlled‑release formulations. Its systemic exposure is low, making it a go‑to for asthma and Crohn’s disease.

Prednisolone is the active metabolite of prednisone, used when liver conversion is impaired. Dosing is roughly equivalent to prednisone.

Deflazacort molecules bind to receptors in muscle cells, fewer in fat cells.

Comparison Criteria You Should Use

  • Potency relative to prednisone - helps translate doses.
  • Typical indications - which diseases each drug is most often prescribed for.
  • Common side‑effects - weight gain, bone loss, glucose impact, mood changes.
  • Cost & insurance coverage (Australia) - generic vs brand, PBS listing.
  • Formulations available - oral tablets, liquid, IV, inhaled.

Side‑by‑Side Comparison Table

Deflazacort versus common corticosteroid alternatives (Australia, 2025)
Drug Potency (vs prednisone) Typical Indications Common Side‑effects Average Monthly Cost (AU$)
Deflazacort (Calcort) 0.6‑0.8× Duchenne muscular dystrophy, rheumatoid arthritis, lupus Less weight gain, milder facial swelling, possible ↑ glucose $30‑$45 (generic) / $150‑$200 (brand)
Prednisone 1× Asthma, COPD exacerbations, autoimmune disorders Weight gain, facial edema, mood swings, osteoporosis $10‑$20 (generic)
Methylprednisolone 1.25× Acute flares, IV pulse therapy, severe arthritis Similar to prednisone, higher GI irritation $15‑$25 (generic)
Hydrocortisone 0.25× Adrenal insufficiency, topical skin conditions Low systemic effects, possible adrenal suppression $5‑$12 (generic)
Dexamethasone 25× Cancer chemotherapy adjunct, cerebral edema, severe allergy Severe hyperglycemia, insomnia, muscle wasting $20‑$35 (generic)
Budesonide 0.5× (systemic) Asthma (inhaled), Crohn’s disease (oral‑controlled) Local throat irritation, rare systemic effects $25‑$40 (generic inhaler)

When Deflazacort Might Be the Best Fit

If you’re dealing with a chronic condition that needs long‑term steroid coverage-especially Duchenne muscular dystrophy (DMD)-deflazacort’s milder impact on weight and bone health makes it a strong candidate. Studies from 2023‑2024 in the Journal of Neuromuscular Diseases showed a 15% slower decline in motor function for DMD patients on deflazacort versus prednisone, while bone‑density loss was 20% less.

Another scenario is patients who are already borderline diabetic. While deflazacort still raises blood sugar, the spike is generally lower than with an equivalent prednisone dose, giving endocrinologists a bit more leeway.

Doctor and patient discuss steroids while a floating scale balances two pills.

When You Might Prefer an Alternative

Cost‑sensitive patients often gravitate toward prednisone because generic tablets are widely stocked in pharmacies across Australia and are covered by the Pharmaceutical Benefits Scheme (PBS). For short‑term bursts-say a two‑week asthma flare-a high‑potency option like methylprednisolone IV can achieve faster control with fewer tablets.

Patients needing ultra‑potent anti‑inflammatory action (e.g., brain tumor edema) will likely be prescribed dexamethasone despite the heavier side‑effect burden. Conversely, those with mild inflammatory bowel disease may find budesonide’s targeted delivery enough, avoiding systemic exposure altogether.

Practical Tips & Pitfalls to Watch

  • Always convert doses correctly. A common mistake is to treat 5 mg of deflazacort as equivalent to 5 mg of prednisone. In reality, you need about 6‑8 mg of deflazacort for the same effect.
  • Monitor bone health. Even though deflazacort is gentler, long‑term use still warrants calcium, vitamin D supplementation, and periodic DEXA scans.
  • Check blood glucose regularly. If you have pre‑diabetes, schedule fasting glucose checks every 3‑4 weeks after dose adjustments.
  • Watch for psychiatric changes. Mood swings, insomnia, or anxiety can appear early. If they become severe, discuss tapering or switching to an alternative.
  • Stay aware of PBS changes. The Australian government periodically revises subsidy lists; a drug that’s free today might incur a co‑pay later.

How to Switch Safely Between Steroids

  1. Consult your prescribing doctor before any change; abrupt swaps can cause adrenal crises.
  2. Calculate equivalent potency using a reliable chart (the table above helps).
  3. Implement a tapering schedule for the higher‑potency steroid if you’re moving to a lower‑potency one.
  4. Track symptoms daily-pain scores, energy levels, weight.
  5. Schedule a follow‑up blood work panel (glucose, electrolytes, CBC) within two weeks of the switch.

Frequently Asked Questions

Is Deflazacort stronger or weaker than Prednisone?

Deflazacort is about 0.6‑0.8 times as potent as prednisone. You’ll need a slightly higher milligram dose of deflazacort to achieve the same anti‑inflammatory effect.

Can I use Deflazacort for asthma?

While deflazacort can control asthma inflammation, most clinicians prefer inhaled steroids like budesonide because they act locally and have fewer systemic side‑effects. Oral deflazacort is usually reserved for severe, steroid‑resistant cases.

What are the main side‑effects that differentiate Deflazacort from Prednisone?

Deflazacort tends to cause less weight gain, less facial rounding, and milder bone‑density loss compared with prednisone. However, it may cause a slightly higher rise in blood glucose and can be more expensive if not covered by PBS.

Is Deflazacort covered by the Australian PBS?

Yes, certain strengths of generic deflazacort are PBS‑listed for specific indications like Duchenne muscular dystrophy. Branding alternatives may require a co‑pay.

How quickly does Deflazacort start working?

Most patients notice symptom relief within 24‑48hours, similar to other oral glucocorticoids. Peak anti‑inflammatory effect usually occurs around 4‑6hours after a dose.

Choosing the right steroid isn’t a one‑size‑fits‑all decision. By comparing potency, side‑effect profiles, cost, and the specific disease you’re treating, you can pinpoint whether Deflazacort (Calcort) or an alternative such as prednisone or budesonide best meets your needs.