FreeDoc
Search your health information.
Clear medical guides and explanations, written in plain English and backed by authoritative sources.
Try: migrainemetforminMRI contrastLDL cholesterolappendectomysleep apneablood pressure
Browse
- ConditionsWhat common health conditions are, how they are generally evaluated, and how they are usually treated.12 guides
- MedicationsWhat common medications are, how they work, common side effects and warnings. No dosing information.8 guides
- TestsHow common lab tests and imaging scans work, why they are ordered, and what their results generally describe.13 guides
- ProceduresWhat common procedures involve, how they are performed, and what recovery generally looks like.5 guides
- SymptomsGeneral descriptions of common symptoms and the conditions often associated with them. Not a symptom checker.9 guides
- Medical TermsPlain-English guides to medical abbreviations, lab reports, records and prescription labels.5 guides
Popular guides
- ConditionsMigraineGeneral information about migraine: what it is, common triggers, typical symptoms and aura, how it is evaluated, and an overview of treatment approaches.
- MedicationsMetforminGeneral guide to metformin, a common type 2 diabetes medicine: uses, how it works, common side effects, and warnings such as lactic acidosis.
- TestsMRI Contrast (Gadolinium)General information about gadolinium-based contrast agents used in MRI: why they are used, how they are given, and known safety considerations.
- TestsLDL CholesterolWhat LDL ("bad") cholesterol is, how it is measured in a blood test, and general reference categories used for adults.
- ProceduresAppendectomyGeneral overview of appendectomy, surgery to remove the appendix: why it is done, laparoscopic vs open methods, recovery, and possible risks.
- ConditionsSleep ApneaGeneral information about sleep apnea: obstructive and central types, risk factors, signs like snoring, sleep studies, and treatments such as CPAP.
- TestsUnderstanding Blood Pressure ReadingsWhat the two numbers in a blood pressure reading mean, the general AHA/ACC adult categories, and how readings are taken and checked.
- Medical TermsHow to Read a Lab Report (General Guide)General guide to the parts of a lab report: test names, results, units, reference ranges, and H/L flags, and why results are interpreted by a clinician.
How FreeDoc works
- SearchLook up a condition, medication, test, procedure or term.
- Read the guideEvery guide follows the same clear structure.
- Check the sourcesEach guide lists the references it draws on.
- Explore related topicsFollow links to connected guides.
FreeDoc is a reference library. It does not ask about your symptoms or health history and does not provide individual medical advice.