Coronary Calcium Score (CAC): What a Heart CT Calcium Scan Shows
What the coronary calcium score is, what the Agatston numbers mean, who it genuinely helps decide about statins, and who does not need it.
10 articles
What the coronary calcium score is, what the Agatston numbers mean, who it genuinely helps decide about statins, and who does not need it.
What statins actually do to your risk of heart attack and stroke, where the myths about muscle pain, diabetes and memory come from, and who really needs them.
Vaccination does not end in childhood. Which vaccines adults need — flu, tetanus, pneumococcus, shingles — and how it depends on your age and risk.
What the research shows about vitamin D and respiratory infections, who a supplement genuinely helps, and where the promises run ahead of the evidence.

How many colds a year is normal, why a weak immune system is rarely the answer, which warning signs need investigation, and what genuinely reduces how often you get ill.

Why the 'glass of wine is good for you' finding turned out to be a study artefact, what WHO and Mendelian randomisation show, how alcohol affects the heart, brain, liver and cancer risk.

How to recognise a stroke in under a minute with FAST, why every minute counts, the difference between ischaemic and haemorrhagic stroke, and which risk factors you can actually control.

The most studied eating pattern in the world: the PREDIMED evidence, what the diet contains, a weekly framework, and how to adapt it to an ordinary supermarket and budget.

A decade-by-decade guide to screening that earns its place, based on USPSTF grades, plus the popular tests that do more harm than good in healthy adults.

The USPSTF and large trials found no benefit of multivitamins for healthy adults. Who genuinely needs supplements, and where upper limits actually bite.