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The latest from us

Man smoking a cigarette with his face partially obscured
09/04/2026

How does a smoking test work? Nicotine vs. cotinine explained

A plain-English guide to cotinine, nicotine exposure, smoking and vaping tests, and why they matter when you want clearer answers about smoking, vaping, and health.

09/04/2026

How does a smoking test work? Nicotine vs. cotinine explained

A plain-English guide to cotinine, nicotine exposure, smoking and vaping tests, and why they matter when you want clearer answers about smoking, vaping, and health.

What’s the difference between an IBD stool test and an FOB test?
03/04/2026

What’s the difference between an IBD stool test and an FOB test?

What’s the difference between an IBD stool test and an FOB test? This guide compares calprotectin, lactoferrin, and hidden blood, and explains what each can and cannot tell you.

03/04/2026

What’s the difference between an IBD stool test and an FOB test?

What’s the difference between an IBD stool test and an FOB test? This guide compares calprotectin, lactoferrin, and hidden blood, and explains what each can and cannot tell you.

Man Showing His Hair Loss with Head in Hand
01/04/2026

Why is my hair shedding more than usual? 3 factors worth checking

Why is my hair shedding more than usual? This guide looks at three health factors worth checking: iron status, thyroid function and vitamin D, with evidence, context and clear next steps.

01/04/2026

Why is my hair shedding more than usual? 3 factors worth checking

Why is my hair shedding more than usual? This guide looks at three health factors worth checking: iron status, thyroid function and vitamin D, with evidence, context and clear next steps.

What happens when uric acid stays high too long?
27/03/2026

What happens when uric acid stays high too long?

High uric acid can sit quietly for years, then show up as gout, kidney stones or repeat flares. Here is what drives it, what it can affect, and when it matters.

27/03/2026

What happens when uric acid stays high too long?

High uric acid can sit quietly for years, then show up as gout, kidney stones or repeat flares. Here is what drives it, what it can affect, and when it matters.

Stressed man with hands on the side of his head
23/03/2026

Spiked and stressed? What high cortisol levels mean for your health

Cortisol helps you respond to pressure, illness and change. This article explains when rises are normal, when high levels may signal a problem, and why timing matters.

23/03/2026

Spiked and stressed? What high cortisol levels mean for your health

Cortisol helps you respond to pressure, illness and change. This article explains when rises are normal, when high levels may signal a problem, and why timing matters.

Fit woman in kitchen with kidney and liver diagrams showing interaction with vitamin D
19/03/2026

Why low energy can link the liver, kidneys and vitamin D

Low energy can link to how your liver, kidneys and vitamin D interact. Learn how these systems connect, what your symptoms might mean, and how testing can guide your next step.

19/03/2026

Why low energy can link the liver, kidneys and vitamin D

Low energy can link to how your liver, kidneys and vitamin D interact. Learn how these systems connect, what your symptoms might mean, and how testing can guide your next step.

Rezure and Doctorcall logos overlaid on coloured background
16/03/2026

Rezure partners with Doctorcall: From home testing to GP follow-up

Home testing is useful, though follow-up is what helps you make sense of a result. Find out why GP access after testing can give you more clarity on what to do next.

16/03/2026

Rezure partners with Doctorcall: From home testing to GP follow-up

Home testing is useful, though follow-up is what helps you make sense of a result. Find out why GP access after testing can give you more clarity on what to do next.

Can bowel problems exist without symptoms? When to test for FOB
18/12/2025

Can bowel problems exist without symptoms? When to test for FOB

Bowel problems do not always cause symptoms. This post explains how hidden blood tests work, why early signs matter, and how home testing fits into routine bowel health checks.

18/12/2025

Can bowel problems exist without symptoms? When to test for FOB

Bowel problems do not always cause symptoms. This post explains how hidden blood tests work, why early signs matter, and how home testing fits into routine bowel health checks.

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