The Tests and Numbers archive: start at the top, or jump to what you need.

Most people want when two results disagree to make things better. The workable version of that goal is steadier: a floor you can hit on a bad day.…

If you only read one paragraph, read this: choosing a screening package depends on how the situation is set up, not on how you feel at the time.…

Anyone who has spent time on what to add with family history has a failure story: a strong start, a collapse in the middle, then silence. This is not…

Let us set the limits of an abnormal ECG and what follows first: it reliably improves a trend you can actually compare, and it does not deliver…

Put follow-up rhythm for lung nodules back into a real week, with overtime, travel and days you cannot be bothered. Any plan that only survives good…

There is plenty written about organising years of reports and little you can act on. This piece stays concrete: every action can be done on the…

If you have already tried the blind spots of employer check-ups and dropped it, the fault is usually in the setup: a starting point set too high, an…

Put baseline tests in your thirties back into a real week, with overtime, travel and days you cannot be bothered. Any plan that only survives good…

There is plenty written about which screening tests are worth it first and little you can act on. This piece stays concrete: every action can be done…

Let us set the limits of the blood count lines that matter first: it reliably improves a feel for your medication rhythm, and it does not deliver…

If you only read one paragraph, read this: reading a four-part lipid panel depends on how the situation is set up, not on how you feel at the time.…

Advice on where fasting glucose stops being normal tends to split in two: impossibly complex, or sold as one click. Reality sits between. It needs…

Anyone who has spent time on first steps when uric acid is high has a failure story: a strong start, a collapse in the middle, then silence. This is…

If you have already tried why liver enzymes fluctuate and dropped it, the fault is usually in the setup: a starting point set too high, an…

There is plenty written about a first pass on thyroid function and little you can act on. This piece stays concrete: every action can be done on the…

Put are tumour markers worth testing back into a real week, with overtime, travel and days you cannot be bothered. Any plan that only survives good…

Most people do not fail at what an abdominal ultrasound shows from misunderstanding it. They fail because understanding is not doing. What follows is…

Separate two things in what carotid ultrasound tells you: the outcome you want and the action you can sustain. When the gap is too wide, shrink the…

Advice on when to check bone density tends to split in two: impossibly complex, or sold as one click. Reality sits between. It needs some patience…

Most people want preparing for bloodwork properly to make things better. The workable version of that goal is steadier: a floor you can hit on a bad…