Men’s Health · ED Overview
Understanding and Overcoming Erectile Dysfunction: A Complete Guide
Medically authored & reviewed by
Dr Abdishakur M Ali
General Practitioner · Telehealth Expert · Clinical Director
Last reviewed: March 2026
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If you or your partner have ever struggled with getting or maintaining an erection, it is important to know that you are far from alone. Erectile dysfunction (ED) — also known as impotence — affects approximately half of men between 40 and 70 at some point in their lives, and can occur at any age. Despite being one of the most common men’s health conditions, ED remains surrounded by stigma and misconception. This comprehensive guide covers everything from understanding what ED is and why it happens, to the full range of treatments and how to have the conversation with a partner.
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Start Consultation →✓ GPhC-registered pharmacy #9011198 ✓ Pharmacist independent prescribers ✓ Discreet next-day deliveryBreaking the Stigma Around ED
A 2020 survey by the European Association of Urology (EAU) of over 3,000 men and women in the UK, Spain, France, and Germany revealed that awareness of ED is still surprisingly low — 34% of respondents gave incorrect answers about what ED is, and 17% admitted they simply did not know. Of those who had or whose partner had experienced ED, 26% had not discussed it with anyone at all.
This silence tends to perpetuate the problem. Stress, shame, and avoidance make both the psychological and relationship dimensions of ED worse. Breaking the silence — whether with a partner, a trusted friend, or a healthcare professional — is often the first meaningful step toward improvement.
Why Does ED Happen?
ED has many potential causes, which can broadly be categorised as:
Psychological Causes
Stress, anxiety, depression, relationship difficulties, previous sexual trauma, and performance anxiety can all trigger or perpetuate ED. These factors can also interact with physical causes — for example, a man with heart disease who has difficulty achieving an erection may develop anxiety about his performance, which compounds the physical problem. For a full breakdown of causes, see our guide to what causes erectile dysfunction.
Physical Health Causes
- Cardiovascular disease and high blood pressure — reduced blood flow to the penis
- Diabetes — nerve and blood vessel damage
- Obesity
- Hormonal imbalances (low testosterone, thyroid disorders)
- Neurological conditions (MS, Parkinson’s, spinal cord injury)
Medication Side Effects
Many common medications — including beta-blockers, certain antidepressants (SSRIs), diuretics, and anti-androgens — can contribute to ED. If you believe a medication is a factor, discuss alternatives with your prescriber.
How to Talk to a Partner About ED
Clinical psychologist Dr Marianne Trent recommends choosing a calm moment away from the bedroom to have this conversation. Be honest about what is happening physically and emotionally. Ask how your partner is feeling — ED affects both people in a relationship. If direct conversation feels too difficult, couples therapy can provide a structured, supported environment.
Treatment Options — An Overview
| Treatment Type | Examples | Best For |
|---|---|---|
| Oral medication | Sildenafil, tadalafil, vardenafil, avanafil | Most men with ED of any cause |
| Sex therapy / counselling | CBT, sex therapy, couples counselling | Psychological or relationship-driven ED |
| Lifestyle changes | Exercise, weight loss, reducing alcohol, quitting smoking | Lifestyle-related ED; complements medication |
| Vacuum erection devices | VED with constriction ring | Men unsuitable for medication |
| Penile injection therapy | Alprostadil | Severe vascular or neurological ED |
| Penile implant | Inflatable or semi-rigid | ED not responsive to other treatments |
For a comparison of oral medications, see our guide to Viagra vs Cialis vs Levitra vs Stendra. For guidance on non-medication approaches, see our article on lifestyle changes for ED.
Help is available — and most ED is treatable. Access Doctor provides confidential, clinically governed access to MHRA-approved ED medication through our GPhC-registered pharmacist independent prescribers. You do not need a GP referral.
More Erectile Dysfunction Guides from Access Doctor
- ED: The Basics
- Viagra vs Cialis vs Levitra vs Stendra: ED Medication Comparison
- Kamagra Dangers: Why It’s Unsafe and What to Use Instead
- What Causes Erectile Dysfunction?
- What is Viagra? Your Complete Guide to Sildenafil
- Can Surgery Cause Erectile Dysfunction?
- Lifestyle Changes for Erectile Dysfunction
- Erectile Dysfunction in Young Men
- Tadalafil vs Sildenafil: Which is Better?
- What to Expect When Taking Viagra for the First Time
- Is Erectile Dysfunction Treatment Guaranteed?
- How to Know You May Have Erectile Dysfunction
Frequently Asked Questions
What is the NHS definition of erectile dysfunction?
The NHS defines erectile dysfunction as the ‘inability to get and maintain an erection that is sufficient for satisfactory sexual intercourse.’ This can mean being unable to get an erection sometimes, being able to get an erection but not sustain it, or being unable to get an erection at all.
How common is erectile dysfunction really?
ED affects approximately half of men between the ages of 40 and 70 at least occasionally. It affects men of all ages — studies suggest around 26% of men under 40 experience some form of ED. Despite this prevalence, awareness remains low — a 2020 EAU survey found that 34% of people gave incorrect answers when asked what ED is.
Should I tell my partner about my erectile dysfunction?
Yes — in most cases, open communication with a partner is one of the most important first steps. Keeping ED secret tends to worsen anxiety and relationship strain. Clinical psychologists recommend having the conversation away from the bedroom, at a calm moment, and being honest about what is happening and how you feel.
What medicines are available for erectile dysfunction?
MHRA-approved oral medications for ED include sildenafil (Viagra), tadalafil (Cialis), vardenafil (Levitra), and avanafil (Spedra). All are PDE5 inhibitors that increase blood flow to the penis when sexually stimulated. They differ in duration of action and how quickly they work.
Can sex therapy help with erectile dysfunction?
Yes. Sex therapy is particularly effective for ED with a significant psychological component — performance anxiety, relationship issues, or psychological trauma. It helps identify and address the root psychological causes and can be used alongside medication. A GP can refer you to a sex therapist, or you can self-refer privately.
Is erectile dysfunction always treatable?
In most cases, yes. The vast majority of men with ED can achieve satisfactory erections with appropriate treatment — whether through lifestyle changes, medication, psychological therapy, or a combination. Even in cases where ED is partly permanent (e.g., after prostate surgery), treatment options including penile implants can provide satisfactory erections.
References
- NICE. Erectile dysfunction. CKS 2023. cks.nice.org.uk
- NHS. Erectile dysfunction. nhs.uk
- GPhC. Standards for registered pharmacies. pharmacyregulation.org
- EAU. EAU Guidelines on Erectile Dysfunction. European Association of Urology 2022. uroweb.org
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