Erectile Dysfunction in Your 50s: Causes & Treatment

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Key takeaways

• Erectile dysfunction in your 50s is common and almost always treatable with the right approach.
• Physical causes include reduced blood flow, diabetes, high blood pressure, and declining testosterone.
• PDE5 inhibitors like sildenafil and tadalafil are safe, effective first-line treatments for most men.
• Lifestyle changes—exercise, stopping smoking, reducing alcohol—can significantly improve erections.
• See your GP for a health check, as ED can be an early warning sign of heart disease or diabetes.

Why Does Erectile Dysfunction in Your 50s Happen?

Erectile dysfunction becomes more common as men age, and your 50s are a particularly significant decade. Physical changes play a major role: blood vessels may become less elastic, reducing blood flow to the penis; testosterone levels begin to decline gradually; and conditions such as type 2 diabetes, high cholesterol, and cardiovascular disease become more prevalent [1][2]. Each of these can interfere with the complex process of achieving and maintaining an erection.

Psychological factors also matter. Stress, anxiety, relationship changes, and low mood can all contribute to ED, and these issues often interact with physical causes [2]. Medications for blood pressure, depression, or prostate problems can sometimes have ED as a side effect. Because erectile dysfunction can be an early warning sign of heart disease or diabetes, it's important to see your GP for a health check if you notice new or worsening symptoms [1][2].

Common Causes of Erectile Dysfunction in Men Over 50

Several health conditions become more common in your 50s and are strongly linked to erectile dysfunction. High blood pressure and atherosclerosis (narrowing of the arteries) reduce blood flow throughout the body, including to the penis [1]. Diabetes damages both blood vessels and nerves, making erections harder to achieve [2]. Obesity, high cholesterol, and a sedentary lifestyle all increase the risk of ED by affecting circulation and hormone balance.

Hormonal changes also play a part. Testosterone levels naturally decline with age, and while low testosterone alone rarely causes ED, it can reduce libido and contribute to erection problems when combined with other factors [2]. Prostate surgery or treatment for prostate cancer can damage nerves or blood vessels, leading to ED. Smoking, heavy alcohol use, and recreational drug use all worsen erectile function [1]. Understanding your personal risk factors helps you and your healthcare team choose the most effective treatment.

Lifestyle Factors That Make a Difference

Lifestyle changes can significantly improve erectile function, especially when combined with medical treatment. Regular physical activity—at least 150 minutes of moderate exercise per week—improves blood flow, lowers blood pressure, and helps maintain a healthy weight [1][2]. Stopping smoking is one of the most effective steps you can take; smoking damages blood vessels and is a major reversible cause of ED. Reducing alcohol intake, managing stress, and getting enough sleep all support better erections and overall health [1].

At a glance

How Erectile Dysfunction in Your 50s Is Diagnosed

Your GP or a specialist will take a detailed medical history, asking about your symptoms, general health, medications, lifestyle, and any psychological concerns [2]. They may perform a physical examination and arrange blood tests to check for diabetes, cholesterol, testosterone levels, and kidney or liver function. These tests help identify underlying conditions that need treatment in their own right.

In some cases, your doctor may refer you to a specialist—such as a urologist or a sexual health clinic—for further assessment [2]. The goal is to understand the root causes of your ED and to tailor treatment accordingly. Remember, erectile dysfunction is a medical condition, not a normal part of ageing, and seeking help is a positive step towards better health and wellbeing.

Oral Treatments for Erectile Dysfunction in Your 50s

The first-line treatment for erectile dysfunction in the UK is usually a group of medicines called PDE5 inhibitors, which work by increasing blood flow to the penis during sexual stimulation [1][2]. They do not cause an erection on their own—you still need to be sexually aroused. The main options are sildenafil (Viagra), tadalafil (Cialis), vardenafil (Levitra), and avanafil (Spedra), each with slightly different timings and durations of action [3][4][5][6].

Sildenafil is taken about one hour before sex and lasts for around four to six hours [3]. Tadalafil can be taken on-demand (at least 30 minutes before sex, with effects lasting up to 36 hours) or as a low daily dose for spontaneity [4]. Vardenafil works within 25 to 60 minutes [5], while avanafil is the fastest-acting, often effective within 15 to 30 minutes [6][11]. All are available on prescription after a clinical assessment. Generic versions are just as effective as branded medicines and are usually more affordable.

How to Choose the Right Treatment

The best choice depends on your lifestyle, how spontaneous you want to be, and any other health conditions or medications you take. Tadalafil's longer duration suits men who prefer not to plan sex around a tablet, while sildenafil or avanafil may be better if you want a shorter window of action [2]. Your prescriber will review your medical history, current medicines, and any contraindications to ensure the treatment is safe and suitable for you. Never take more than one PDE5 inhibitor at a time, and always follow the prescribed dose.

Important Safety Information and Drug Interactions

PDE5 inhibitors are safe for most men, but they are not suitable for everyone. You must never take them if you use nitrate medicines (such as GTN spray, isosorbide mononitrate, or isosorbide dinitrate) for angina, nicorandil, riociguat, or recreational drugs called 'poppers' (amyl or alkyl nitrites) [3][4][5][6]. Combining these can cause a dangerous drop in blood pressure.

If you take alpha-blockers for prostate symptoms or high blood pressure (such as tamsulosin or doxazosin), your prescriber will start you on the lowest dose of a PDE5 inhibitor and monitor you carefully, as the combination can cause dizziness [3][4]. Some medicines that affect liver enzymes—such as ritonavir, cobicistat, ketoconazole, or clarithromycin—can increase PDE5 levels, requiring dose adjustments or making some PDE5 inhibitors unsuitable [3][4][5][6]. Always declare every medicine, supplement, and recreational substance you use during your consultation. Your prescriber and pharmacist will check for interactions and ensure your treatment is safe.

When to Seek Medical Help for Erectile Dysfunction in Your 50s

If you experience new or worsening erectile dysfunction, see your GP for a full health check. ED can be an early sign of cardiovascular disease or diabetes, and treating these conditions can improve both your general health and your erections [1][2]. Your doctor can also review your current medications to see if any might be contributing to the problem.

Seek urgent medical help if you develop an erection lasting more than four hours (priapism), sudden loss of vision or hearing, or chest pain during sexual activity [3][4]. These are rare but serious side effects that require immediate attention. If you feel anxious or low in mood, talk to your GP or a counsellor—psychological support can be very effective, either alone or alongside medical treatment [2]. Remember, erectile dysfunction is common, treatable, and nothing to be embarrassed about.

Accessing Treatment Online

Cured Pharmacy is a GPhC-registered online pharmacy (GPhC 9012511) offering discreet, convenient access to erectile dysfunction treatments. You complete a confidential online consultation reviewed by a UK-registered prescriber, who will check your suitability and issue a prescription if appropriate. Your medicine is then dispensed by our pharmacy team and delivered to your door in plain packaging. This service is ideal if you find it difficult to visit a GP in person, but it does not replace a full health assessment—if you have not seen your GP about new ED, we strongly encourage you to do so.

When to get urgent help

• An erection lasting more than four hours (priapism)—go to A&E immediately
• Sudden loss of vision or hearing after taking ED medication—seek urgent medical help
• Chest pain during sexual activity—stop and call 999 if pain does not resolve quickly
• Severe dizziness or fainting after taking ED treatment—seek same-day medical advice

Call 999 or go to A&E in an emergency, or contact NHS 111 for urgent advice.