Nick Harland

Does TRT really shrink your balls?

One condition often linked to TRT is a decrease in the size of your testes, known as testicular atrophy. But is it true? Let’s look at it in more detail.

Can weight loss medication interfere with your birth control?

Could the same mechanism behind weight loss medication also interfere with birth control? Let's look at the science behind it.

Metabolism matters: overcoming the challenges of a slow metabolism

It’s sometimes presented as the secret to healthy weight loss: boost your metabolism, and your body will burn off unwanted calories. But is it really as simple as that?

The links between low testosterone and PTSD

Low testosterone and PTSD share many of the same symptoms, which may suggest there are links between the two conditions. But what does the science say?

Do men who work night shifts have lower levels of testosterone?

It has been suggested that men who work night shifts have lower levels of testosterone. But how true is that? We've looked at the science to find out.

The impact of metabolic syndrome on testosterone deficiency

Testosterone has also been linked to a cluster of conditions known as metabolic syndrome. It can put you at a greater risk of cardiovascular disease and plenty of other unwanted health issues if you don’t take action.