Explore CRx
Study a topic through its clinical summary, underlying science, assessment guide or interactive map. The available formats are listed for each topic in Workspace.
Clinical topics
The current featured topics are open without sign-in. Premium opens the wider library, including Clinical Assessment. See the featured topics.
Clinical Maps
See key assessment findings, possible diagnoses and management considerations together in a visual overview.
Knowledge Base
Read clinical summaries with red flags, features that help distinguish diagnoses, and references.
Foundations
Understand the anatomy, physiology and mechanisms behind clinical findings.
Clinical Assessment
Explore history, examination and tests, and build a working list of possible diagnoses.
Learn clinical reasoning
Four tools are Open: no account is needed.
- Clinical reasoning overview — connect information gathering, diagnosis and management.
- Clinical reasoning framework — Review, Reason and Reflect.
- Diagnostic error — recognise common biases and sources of error.
- Probability explorer — learn with clinical examples, thresholds and calculations.
- Ask AI and Tutor AI — Premium prompt builders for your chosen external AI service. They do not generate answers here.
Community Pharmacy
Educational pathways covering the seven NHS Pharmacy First conditions in England. All seven are included with a Free account.

