Exam Prep Blog

5 OPRA Exam Mistakes That Cost Candidates Their Pass

These aren't obscure edge cases – they're common errors we see repeatedly. Avoid them, and you significantly improve your chances.

GdayPharmacist Team

Pharmacy Education Specialist

18 December 2025

4 min read

5 OPRA Exam Mistakes That Cost Candidates Their Pass

After working with international pharmacists preparing for OPRA, I've seen the same mistakes come up repeatedly. These aren't rare edge cases – they're common errors that cost candidates their pass.

Mistake #1: Studying Like It's Pure Sciences

The old KAPS exam was heavily weighted toward pharmaceutical sciences – chemistry, pharmacology, pharmacokinetics in isolation.

OPRA is different. It emphasises therapeutics and practical application. You're not just asked "what's the mechanism of metformin?" – you're asked "this patient has these comorbidities and these other medications, what would you recommend?"

The fix: Study clinical scenarios, not just drug facts. For every medication, know when you'd use it, when you wouldn't, what to monitor, and how to counsel patients.

Mistake #2: Ignoring Australian Practice Context

Here's a question: A patient presents with an uncomplicated UTI. What do you recommend?

The answer depends on where you trained. In some countries, fluoroquinolones are first-line. In Australia, they're not – and if you answer based on your home country's guidelines, you're wrong.

OPRA tests Australian pharmacy practice:

  • PBS and prescribing patterns
  • S2/S3/S4 scheduling
  • TGA-approved indications
  • Local clinical guidelines

The fix: Study Australian resources. Therapeutic Guidelines Australia. The AMH. PBS restrictions. You're being tested on how pharmacy works here, not in general.

Mistake #3: Running Out of Time

120 questions. 150 minutes. That's 75 seconds per question.

Some questions are quick – a calculation you know, a straightforward identification. Others present long clinical scenarios requiring careful analysis.

Candidates who spend 3-4 minutes on early questions run out of time at the end, leaving questions unanswered or rushing through them.

The fix:

  • Practice under timed conditions
  • If a question is taking too long, mark it and move on
  • Answer every question – there's no penalty for guessing
  • Leave 10 minutes at the end for review and marked questions

Mistake #4: Weak Calculation Skills

OPRA includes pharmaceutical calculations, and these aren't forgiving. A dose calculation that's off by one decimal place is wrong. A concentration that's rounded differently than expected is wrong.

Common problem areas:

  • Unit conversions (especially between metric and imperial for weight-based dosing)
  • Dilution calculations
  • Paediatric doses
  • IV flow rates

The fix: Practice calculations daily. Not occasionally – daily. Get to the point where standard calculation types are automatic. Check your work by doing the calculation a different way if possible.

Mistake #5: Neglecting Cardiorespiratory and Chronic Disease

International pharmacists often come from retail or hospital settings that emphasise acute presentations. OPRA reflects Australian practice, which deals heavily with:

  • Cardiovascular disease management
  • Diabetes (huge – you'll see lots of diabetes questions)
  • COPD and asthma
  • Chronic kidney disease
  • Mental health conditions

If you're strong on antibiotics and weak on antihypertensive selection, you've got a problem.

The fix: Study chronic disease management systematically. For each major condition:

  • First-line agents
  • Second-line options
  • Monitoring parameters
  • Patient counselling points
  • Red flags for referral

Bonus Mistake: Underestimating the Exam

"I've been practicing for 10 years, I don't need to study much."

Experience is valuable, but it's not a substitute for exam preparation. OPRA has specific content, specific formats, and specific expectations. Experienced pharmacists fail this exam because they assume their practical knowledge will translate directly.

The fix: Respect the exam. Study for it properly, regardless of your experience level. Do practice questions. Identify your weak areas. Put in the work.

The Pattern

Notice something about these mistakes? They're all about approach, not intelligence. Candidates who fail OPRA aren't incapable – they've prepared wrong, focused on the wrong things, or underestimated the challenge.

The candidates who pass are the ones who:

  • Study Australian practice specifically
  • Focus on clinical application, not just drug facts
  • Practice under exam conditions
  • Shore up their weak areas
  • Take the exam seriously

That's not mysterious. It's just work.


Need structured preparation that addresses these common pitfalls? Our OPRA prep course is designed specifically for international pharmacists.

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