
Understanding Thyroid Test Results: TSH, Free T4, and What's Normal
TSH, Free T4, Free T3 — thyroid results can be confusing. Here's exactly what each marker means, what normal ranges look like, and when to take action.
Expert health advice, blood test guides, and wellness tips aligned with NHS standards to help you understand and improve your health.

TSH, Free T4, Free T3 — thyroid results can be confusing. Here's exactly what each marker means, what normal ranges look like, and when to take action.

Six in ten UK adults have high cholesterol. But what does that actually mean — and when should you worry? Here's what your numbers are really telling you.

One in five UK adults has low vitamin D — and most don't know it. Here's how to spot the signs, who's most at risk, and what to do about it.

After 40, the risk of heart disease, diabetes, and prostate problems climbs sharply. These are the blood tests that catch them early — before symptoms start.

GLP-1 medications like Ozempic and Wegovy are transforming weight loss — but they need monitoring. Here are the blood tests you should be getting every 3–6 months.

Your testosterone blood test results are back — but what do the numbers actually mean? Here's a clear guide to total T, free T, SHBG, and when to take action.

If you're on testosterone replacement therapy, regular blood tests aren't optional — they're essential for safety. Here's exactly what to monitor and why.

Got your cardiovascular blood test results back? Here's exactly what each marker means, what the normal ranges are, and when you should be concerned.

If you've ever wondered why your tummy troubles seem to affect everything from your energy to your mood, you're onto something important. Your gut is far more than just your digestive system – it's your body's second brain, and caring for it properly can transform how you feel every day.

Tossing and turning again last night? You're not alone - 16 million UK adults struggle with sleep. The good news? Small changes tonight can make a real difference to how you feel tomorrow. Discover why quality sleep matters and the simple steps that actually work.

If you're dragging yourself through each day despite getting plenty of sleep, your body might be quietly asking for more iron. Learn to recognise the gentle whispers before they become shouts – and discover simple ways to feel energised again.

Got your cholesterol results and feeling a bit puzzled? You're not alone. Let's decode those numbers together and discover what your cholesterol is really telling you about your heart health – plus simple steps you can take starting today.