What Causes Erectile Dysfunction? Symptoms, Risk Factors, and Treatments Explained
Clara Hanson Smith
Erectile dysfunction (ED) is a common condition affecting over 50% of men between 40 and 70 in the UK…
3 min read time
Content
Join our newsletter
Sign up to enjoy regular updates, exclusive promotions, and special offers.
Poor Gut Health and the Link with Erectile Dysfunction
The gut is more than just a digestive system, it’s a central part of many health systems, including, mood, energy, and – perhaps surprisingly – sexual function. Growing evidence has shown a link between gut health and erectile dysfunction (ED), a condition that affects millions of men across the UK at some point in their lives. So, how does this imbalance in your gut affect performance in the bedroom?
The Role of Gut Health in the Body
Your gut does more than just process food. Home to trillions of microorganisms collectively known as the gut microbiome; your gut plays a vital role in most aspects of your health from immune function, digestion, hormone production, and mood regulation. While a healthy balance of gut health keeps the body in equilibrium, an imbalance in these microorganisms (dysbiosis), can lead to inflammation, metabolic disorders, hormonal imbalances, and even cardiovascular problems. All of these are known as risk factors contributing to erectile dysfunction.
The Gut-ED Connection
As touched upon above, there are few ways that poor gut health may contribute to erectile dysfunction.
Inflammation
Chronic low-grade inflammation, occasionally caused by unhealthy gut imbalances, can damage blood vessels and reduce blood flow, a critical function when achieving and maintaining an erection.
Hormonal Imbalance
Gut heath plays a role in hormone regulation, including testosterone and oestrogen (the ‘sex hormones’). The gut microbiome can influence the body’s ability to metabolise and produce hormones. Poor gut health can potentially lead to lower testosterone levels, a common cause of decreased libido and erectile dysfunction.
Mental Health Connection
The gut-brain axis is a two-way communication system between your gut and your brain. Research has shown that poor gut health can contribute to mood changes such as anxiety and depression, both are major psychological contributors to ED. One study found that in men with erectile dysfunction, nearly 80% suffered from anxiety and/or depression, a clear indicator that psychological factors play a large role in ED: especially in younger men.
What You Can Do
Improving your gut health could play a supporting role in managing or preventing ED. Here are a few practical tips:
Erectile Dysfunction Treatments Available Online
While improving gut health may support your overall wellbeing and sexual performance, it’s not a guaranteed cure. Erectile dysfunction is often caused by a combination of physical and psychological factors, and a treatment is available to help.
The Bottom Line
Though research into the gut-erection connection is still emerging, the evidence so far points to a compelling link. Maintaining good gut health is not only essential for digestion and immunity, it might also be key to better performance in the bedroom.
If you’re experiencing persistent ED, don’t suffer in silence. Talk to a healthcare professional or explore safe and effective treatment options through our online pharmacy.
How we reviewed this article:
-
Current version
Share:
Blog suggestions
Orforglipron is a once-daily weight loss pill developed by Eli Lilly and marketed in the US as Foundayo. Unlike injectable GLP-1 treatments, it is taken by mouth without food or water restrictions. Here, we explain how orforglipron works, how effective
Orforglipron is a once-daily weight loss pill developed by Eli Lilly and marketed in the US as Foundayo. Unlike injectable GLP-1 treatments, it is taken by mouth without food or water restrictions. Here, we explain how orforglipron works, how effective
The Wegovy pill has been approved in the UK and is expected to become available through regulated providers from 1 July 2026. Learn who may be eligible, how to access it safely and what to expect from this once-daily weight
The Wegovy pill has been approved in the UK and is expected to become available through regulated providers from 1 July 2026. Learn who may be eligible, how to access it safely and what to expect from this once-daily weight
The Wegovy tablet is a once-daily weight loss pill containing semaglutide, offering an alternative to weekly injections. Discover how it works, how much weight people may lose, how it compares with injections and when it could become available in the
The Wegovy tablet is a once-daily weight loss pill containing semaglutide, offering an alternative to weekly injections. Discover how it works, how much weight people may lose, how it compares with injections and when it could become available in the
Related products
Read more about Men's Health
How To Reduce Side Effects Of Finasteride
Clara Hanson Smith
How to the reduce side effects of Finasteride Table of Contents Written by: The Family ChemistMedically reviewed by: Tannaz SohrabiPublished: 30/03/2026 What is Finasteride and how does it work? Finasteride is a commonly prescribed medication for male pattern baldness (androgenetic alopecia) and benign prostatic hyperplasia (BPH). Finasteride works by blocking the
Erectile Dysfunction: Causes and When To Get Treatment
Clara Hanson Smith
Erectile dysfunction (ED) is a common condition affecting over 50% of men between 40 and 70 in the UK…