Eating before a blood test: do you need to fast?
Some blood tests need fasting, but many do not. This guide explains when fasting matters, what to do before your appointment and why Optimum Health Screening health checks don’t require fasting.
Blood tests
Articles about specific blood tests, what they measure, and how results are usually interpreted.
Kidney function blood test: what your results mean
Kidney function blood tests can help show how well your kidneys are filtering waste from your blood. This guide explains creatinine, eGFR, urea, electrolytes and when to speak to your GP.
5 essential blood tests for adults: a clear baseline
A plain-English guide to five widely used blood tests — what they measure, why they matter and how they fit into a sensible health baseline for adults.
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