Legal
Medical disclaimer
Last updated 23 October 2026
For exam study only
Medservatory lessons, written pages, practice questions and recap sheets are educational material for students preparing for medical licensing examinations. They explain how mechanisms work and how exam questions are reasoned through. They are not medical advice and are not intended to guide the diagnosis or treatment of any individual patient.
Not a substitute for professional judgement
Clinical decisions must be made by appropriately qualified professionals, using the full clinical picture, current local guidelines and institutional protocols. If you are a patient, or concerned about your own health or someone else’s, contact a healthcare professional or your local emergency number. Do not use this website for medical emergencies.
Guidelines, ranges and simplification
- Lessons are pitched at the level of USMLE Step 1 and Step 2 CK. Step 2 CK lessons follow US guidelines current at the time of writing; practice elsewhere, including in the UK, may differ.
- Normal ranges and thresholds vary between sources and laboratories. Each lesson states the convention it uses.
- Teaching models (for example a schematic pressure–volume loop) simplify reality to make one idea clear. Values in such models are illustrative.
- All patients in examples and questions are synthetic.
Accuracy and corrections
Every fact is checked against the cited sources in independent accuracy reviews, and each lesson lists its sources. Medicine changes, and errors are possible. If you find one, please tell us at info@medservatory.com; see our corrections policy.
No affiliation
Medservatory is independent and is not affiliated with or endorsed by USMLE, NBME, FSMB, the GMC or any exam body. Practice questions are original and are not recalled or adapted from any examination.
Liability
To the extent permitted by law, ADMR Solutions Ltd accepts no liability for any loss or harm arising from reliance on this material. See the terms of use.