Health library
Understand your tests
Plain-English explanations, written to be read before a test and again when the report arrives. None of it replaces your doctor. It just means you arrive at the conversation knowing what the words mean.
4 min read
How to fast properly before a blood test
Which tests need fasting, how long for, what you can drink, and what happens if you slip up.
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7 min read
Always tired? The four tests worth doing first
Fatigue has a short list of common, treatable causes. These are the tests that separate them.
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5 min read
HbA1c or fasting sugar: which test do you need?
Two ways to measure blood sugar, measuring two different things. Here is when each one is the right choice.
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6 min read
Understanding your lipid profile
What LDL, HDL and triglycerides actually mean, why your doctor cares about the ratio, and what counts as a good result.
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