Testosterone health hub

The link between testosterone and cholesterol

The link between testosterone and cholesterol

Did you know your body uses cholesterol to make testosterone? Based on this, you might assume that more cholesterol means more testosterone. But that’s not the case. In fact, raised total cholesterol often appears alongside lower testosterone. The reason for...

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Smoking and testosterone: what happens if you quit?

Smoking and testosterone: what happens if you quit?

Why smokers have higher T and why quitting still wins

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What is SHBG and how does it affect testosterone?

What is SHBG and how does it affect testosterone?

SHBG can make a total testosterone result look better or worse than it really is. Find out how it affects free testosterone, what high and low levels may mean, and how it’s interpreted when you're taking TRT.

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Free testosterone vs total testosterone: which matters most?

Discover how total and free testosterone and SHBG affect symptoms, diagnosis, and testosterone blood test results.

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Can low testosterone cause weight gain?

Low testosterone and weight gain are closely linked. Learn how obesity affects testosterone levels and when to seek advice.

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Middle aged man looking concerned

Normal testosterone, but all the symptoms – what happens next?

Low testosterone symptoms despite a normal test result? Discover why this can happen and what to do next.

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Testosterone, oestradiol, and libido: understanding the relationship

Testosterone, oestradiol, and libido: understanding the relationship

Low sex drive can be confusing, especially if your erections, confidence or hormone results are part of the picture. This guide explains how testosterone, oestradiol and prolactin affect libido in men, why balance matters, and what to consider if your sex drive is low or has not improved as expected on TRT.

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Testosterone pills: do they work and are they safe?

Testosterone pills: do they work and are they safe?

Dr Doug Savage MBChB, MRCGP Medical director No needles. No gel to rub in. No cream to apply and wait for it to dry. For a lot of men searching for testosterone replacement therapy (TRT), a tablet sounds ideal. And...

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Erectile dysfunction: what it means and what to do next

Erectile dysfunction: what it means and what to do next

Dr Doug Savage MBChB, MRCGP Medical director Erectile dysfunction (ED) is common, and not just in older men. It can happen in your 30s and 40s, and in many cases, it’s linked to underlying health factors like blood flow, hormones,...

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