Mental Health January 16, 2026

Feeling Anxious? The Surprising Link Between Your Mood and Testosterone

By Dr. Raphael Olaiya, GP, TRT Expert Doctor (GMC No. 7492303)

Do you find yourself constantly on edge, irritable, or struggling with a sense of unease you can’t quite shake? While life’s pressures can certainly take their toll, the root of your anxiety might be something you haven’t considered: your testosterone levels.

As a GP and specialist in Testosterone Replacement Therapy (TRT), I’ve seen countless men who have been struggling for years with symptoms like anxiety, low mood, and fatigue, unaware that a hormonal imbalance was to blame. Many are surprised to learn that what they thought was a purely psychological issue could have a physiological cause.

The Hidden Epidemic of Low Testosterone

Testosterone is often associated with muscle mass and libido, but its influence extends far beyond that. Optimal testosterone levels modulate key neurotransmitters such as Seretonin and Dopamine – which when low leave you more suspectable to anxiety and low mood as these transmitters play a crucial role in regulating mood, cognitive function, and overall well-being. When levels are suboptimal, the impact can be profound.

And this isn’t a rare condition. In the UK, it’s estimated that 8-12% of men aged 40-69 have testosterone deficiency [1]. That translates to a significant number of men who may be silently suffering. In fact, some studies suggest that up to 30% of British men may be affected [2].

Beyond anxiety, common symptoms of low testosterone include:

  • Low libido and erectile dysfunction: 31% of men with TD symptoms report low libido, and 27% report reduced erectile function [1].
  • Persistent fatigue and low energy levels.
  • Loss of muscle mass and strength.
  • Increased body fat.
  • Brain fog and difficulty concentrating.

Don’t Guess, Test.

The only way to know for sure if low testosterone is impacting your health is to get tested. Ignoring the symptoms or self-diagnosing can lead to years of unnecessary struggle. A simple blood test can provide a clear picture of your hormonal health and empower you to take the next step.

Fortunately, you no longer need to wait for a doctor’s appointment to get answers. Our at-home testosterone blood test kit is a simple, discreet, and accurate way to find out your levels from the comfort of your own home.

Take Control of Your Health Today

Knowing your testosterone levels is the first step towards optimising your health and reclaiming your vitality. If your results indicate a deficiency, you can then have an informed conversation with a healthcare professional about the right treatment options for you, such as Testosterone Replacement Therapy (TRT).

Clinical studies have shown that for men with diagnosed low testosterone, TRT can lead to significant improvements in:

  • Mood and energy levels [3]
  • Sexual function [4]
  • Muscle mass and strength [5]
  • Bone density [6]

Furthermore, a large-scale 2023 clinical trial (the TRAVERSE study) confirmed that testosterone therapy was not associated with an increase in major adverse cardiovascular events, providing reassurance about its safety profile when prescribed and monitored correctly [7].

Ready to take control of your health? Find out your testosterone levels with our simple and discreet at-home blood test kit. Order yours today and start your journey to a new you.

Order Your Testosterone Blood Test Kit Now


About the Author

Dr. Raphael Olaiya is a UK-based General Practitioner and Expert in Testosterone Replacement Therapy. With years of experience helping men optimise their health, Dr. Olaiya is dedicated to providing safe, effective, and evidence-based care. (GMC No. 7492303)

References

[1] Awareness and prevalence of the symptoms of testosterone deficiency – BMJ Open 2025

[2] The signs of testosterone deficiency every man needs to know – Telegraph 2025

[3] Testosterone and the aging male: to treat or not to treat? – PMC 2009

[4] Effect of testosterone treatment on constitutional and sexual symptoms in men with hypogonadism: The TTrials – JCI 2021

[5] Testosterone and the aging male: to treat or not to treat? – PMC 2009

[6] Testosterone Treatment of Young Men with Subnormal Testosterone Levels – JCEM 1997

[7] Cardiovascular Safety of Testosterone-Replacement Therapy – NEJM 2023

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