Better health starts with better information.
Understand what your lab results mean, prepare targeted questions for your doctor, and track your metrics with evidence-based clarity.
- 17
- Explainers
- 5
- Topics covered
- Always
- Ad-free & Privacy-first
Written from public health guidance
Named sources listed on every guide
Health topics, explained without the jargon.
Blood Pressure, Explained in Plain Language
What the two numbers in a blood pressure reading mean, what counts as high, and what to ask your doctor.
BMI, Explained in Plain Language
What Body Mass Index measures, where it is useful, and where it misleads.
Complete Blood Count (CBC), Explained in Plain Language
What each line of a CBC measures and which patterns clinicians look for.
HDL Cholesterol, Explained in Plain Language
Why HDL is called the good cholesterol, and why higher is not always automatically better.
How to Read a Blood Test Result
A plain-language guide to reference ranges, flagged results, and what abnormal really means.
Hydration, Explained in Plain Language
How much fluid you actually need, and why urine colour beats counting glasses.
Iron and Ferritin, Explained in Plain Language
What ferritin, iron and transferrin saturation say about your iron stores.
Kidney Function Tests (eGFR and Creatinine), Explained
What creatinine, eGFR and urine albumin say about your kidneys.
LDL Cholesterol, Explained in Plain Language
What LDL is, why it is called the bad cholesterol, and how to read your lipid panel.
Liver Enzymes (ALT, AST, ALP), Explained in Plain Language
What raised liver enzymes mean and the common, often harmless causes.
Preventive Screenings, Explained in Plain Language
Which routine checks matter at which age, and how to prepare for them.
Resting Heart Rate, Explained in Plain Language
What a normal resting heart rate is, how to measure it properly, and when a change matters.
Sleep Hygiene, Explained in Plain Language
The habits that reliably improve sleep quality, and when poor sleep needs a doctor.
The A1C Test, Explained in Plain Language
What HbA1c measures, how it differs from a finger-prick reading, and what the percentages mean.
The Vitamin D Test, Explained in Plain Language
What a 25-hydroxyvitamin D result means and who actually benefits from testing.
Thyroid Tests (TSH), Explained in Plain Language
What TSH, free T4 and thyroid antibodies measure, and why TSH can seem backwards.
Triglycerides, Explained in Plain Language
What triglycerides are, what raises them fastest, and when the number becomes urgent.
Tools that do the thinking with you
Action-oriented health tools designed to help you organize data, assess metrics, and walk into clinic visits prepared.
BMI & Metabolic Spectrum
Metric & Imperial calculator with risk classification and direct dashboard logging.
Appointment Prep Brief
Generate a structured printable patient sheet with symptoms, medications, and questions.
Doctor Question Builder
Build a question list for your visit by symptom, lab result, or medication.
Walk into your next appointment prepared.
Every explainer and tool is free, with no sign-up. Log hydration and BMI and build your question lists — all kept privately in your own browser.