Prescribing Safety Assessment · national (BPS + MSC)
The PSA
A two-hour online exam of prescribing competence — 60 items across 8 sections, 200 marks. The BNF is available throughout. Readiness here is weighted by marks, so Prescribing counts most.
The PSA, in order
Side-by-side stages are interchangeable — take them in any order. Later stages are greyed as advice, never locked: if your placement needs something now, go and get it.
Write a safe prescription
you are hereThe mechanics before the pharmacology: the sections that carry the most marks and the ones where errors are procedural rather than clinical.
Decide and monitor
comes laterPlanning management, adverse reactions, monitoring and calculation — the reasoning half of the paper.
The PSA, in order
Side-by-side stages are interchangeable — take them in any order. Later stages are greyed as advice, never locked: if your placement needs something now, go and get it.
Write a safe prescription
you are hereThe mechanics before the pharmacology: the sections that carry the most marks and the ones where errors are procedural rather than clinical.
Decide and monitor
comes laterPlanning management, adverse reactions, monitoring and calculation — the reasoning half of the paper.
The PSA, in order
Side-by-side stages are interchangeable — take them in any order. Later stages are greyed as advice, never locked: if your placement needs something now, go and get it.
Write a safe prescription
you are hereThe mechanics before the pharmacology: the sections that carry the most marks and the ones where errors are procedural rather than clinical.
Decide and monitor
comes laterPlanning management, adverse reactions, monitoring and calculation — the reasoning half of the paper.
The PSA, in order
Side-by-side stages are interchangeable — take them in any order. Later stages are greyed as advice, never locked: if your placement needs something now, go and get it.
Write a safe prescription
you are hereThe mechanics before the pharmacology: the sections that carry the most marks and the ones where errors are procedural rather than clinical.
Decide and monitor
comes laterPlanning management, adverse reactions, monitoring and calculation — the reasoning half of the paper.
Prescribing (80) + Prescription review (32) = 56% of all marks. Prioritise them.
Learn the material
What to give, the full cascade, and the traps.
The unsafe prescriptions to spot and what to do.
Presentations and the drugs that cause them.
Recognise it, then the first-line treatment.
The key message for each drug.
Ranges, timing, toxicity and interactions.
The 55 Safe Prescriber e-learning modules to complete before the PSA — the prescribing foundation, as a tracked checklist.
The highest-yield drugs FY1s actually prescribe — browse by system, with the key prescribing points, and track what you know.
Therapeutic ranges, monitoring, timing and toxicity for the drugs the PSA tests — lithium, digoxin, warfarin, DMARDs and more.
Every scenario is drawn from one of these.