Erectile Dysfunction: Understanding the Causes Holistically
An erection is at its core a vascular event. That is exactly why erectile dysfunction is rarely just a potency problem. It can be an early window onto the health of your blood vessels, closely interwoven with hormones, the mind and medications. This article frames the causes, in addition to standard therapy.
When a man comes to me because of erection problems, I often see more than a symptom in the consulting room. I see a question that took a lot of courage, and sometimes an early signal from the whole body. An erection needs healthy vessels, a calm nervous system and a coherent hormonal picture. When it fails to appear, that is rarely just bad luck. It is often an invitation to look more closely, at the heart, the vessels, metabolism, the mind and medications. This article takes the shame away and gives you the map.
Maybe you know this moment. It happens once, then again, and by the third time the fear is already in bed with you. Erectile dysfunction is one of the topics men talk about least, even though it is common. And it is precisely this silence that is treacherous, because it keeps many from looking early at what lies behind it.
In this spoke we look at the causes of erectile dysfunction through an integrative lens. We understand why an erection is a vascular event and why it can therefore be an early warning sign for the heart. We look at the endothelium as the shared organ, at the role of testosterone, at the mind and at medications, and at what exercise and diet can do. All of this is meant as a complement to medical assessment and standard therapy, not as a replacement.
Why an erection is a vascular event
Picture an erection like filling a sponge. For blood to flow into the erectile tissue and stay there, the supplying arteries have to widen. This widening is driven by a tiny messenger: nitric oxide, produced in the inner lining of the vessels, the endothelium. Without this signal the sponge stays empty. An erection is therefore first and foremost an event of the vessels and the nervous system, not of willpower.
That is exactly why erectile dysfunction shares its mechanism with vascular health as a whole. When the endothelium is impaired, the ability to widen declines. This endothelial dysfunction also stands at the very beginning of atherosclerosis, the hardening of the arteries. Both problems have the same root.
Erectile and endothelial dysfunction share the same mechanism
Review Gerald Watts and colleagues described in 2007 in Nature Clinical Practice Cardiovascular Medicine how closely erectile and endothelial dysfunction are linked. Both are mediated through the enzyme that produces nitric oxide in the vessels. This nitric oxide is needed both for the widening of the penile vessels and for the healthy function of the vessels throughout the body. The authors describe erectile dysfunction as a possible independent forerunner of cardiovascular events and as an opportunity to address risk factors early. They emphasize that both can respond to lifestyle changes.
Watts GF, Chew KK, Stuckey BGA. Nat Clin Pract Cardiovasc Med. 2007;4(5):263-273. doi:10.1038/ncpcardio0861 · PMID: 17457350
And now it becomes understandable why so many well-known risk factors affect the erection and the heart at the same time. High blood pressure, diabetes, high blood lipids, smoking and excess weight all strain the endothelium. The erection is, in a sense, a sensitive early detector of this shared picture.
Erectile dysfunction is not a sign of weakness or lacking masculinity. It is often an honest messenger. Because the vessels in the penis are especially thin, they sometimes report early vascular strain sooner than the heart does. Whoever takes this signal seriously, instead of feeling ashamed of it, can use it as a head start. That is not bad news. It is an opportunity for early prevention.
Erectile dysfunction as an early warning sign for the heart
The idea sounds surprising at first, but it is well supported. The arteries that supply the erectile tissue have a much smaller diameter than the coronary arteries. When something builds up on the vessel walls, it shows up in the small vessels sooner. New erectile dysfunction can therefore be an early window onto vascular strain that the heart does not yet feel.
Erectile dysfunction went along with elevated cardiovascular risk
Meta-analysis, 7 cohorts Wenbin Guo and colleagues pooled seven prospective cohort studies with more than 45,000 men in 2010 in the Journal of Sexual Medicine. Men with erectile dysfunction had, in comparison, an approximately 47 percent higher risk of cardiovascular events, an approximately 43 percent higher risk of a heart attack and an elevated all-cause mortality. Interestingly, the relative risk was higher with shorter follow-up. The authors concluded that men with erectile dysfunction should be carefully evaluated for their cardiovascular risk.
Guo W, Liao C, Zou Y, et al. J Sex Med. 2010;7(8):2805-2816. doi:10.1111/j.1743-6109.2010.01792.x · PMID: 20367771
A newer and larger analysis confirms this picture. Binghao Zhao and colleagues analyzed 25 studies with more than 154,000 men in 2019 in the Journal of Sexual Medicine. Men with erectile dysfunction had a 43 percent higher risk of cardiovascular disease, a 59 percent higher risk of coronary heart disease, a 34 percent higher stroke risk and a 33 percent higher all-cause mortality. Severe erectile dysfunction in particular went along with higher risk (doi:10.1016/j.jsxm.2019.04.004, PMID: 31104857).
The sober framing matters here. These numbers do not mean that every man with erection problems has heart disease. They mean that erectile dysfunction is a good reason to take one thorough look at blood pressure, blood sugar, blood lipids and lifestyle. It is exactly in this preventive value that the integrative added value lies, beyond mere symptom treatment.
A man with erectile dysfunction is considered a vascular patient until proven otherwise
Review Shota Janjgava and Tamar Doliashvili summarized the state of research in 2016 in Georgian Medical News. They describe that the endothelial impairment precedes clinical atherosclerosis and that the same nitric oxide mechanism drives both the erection and vascular health. The Massachusetts Male Aging Study had already shown a link between erectile dysfunction and the risk factors of coronary heart disease. The authors put it into a much-quoted formula: a man with erectile dysfunction and no heart symptoms is considered a vascular patient until proven otherwise.
Janjgava S, Doliashvili T. Georgian Med News. 2016;(261):36-41. PMID: 28132040
The four PNI lenses on the erection
In clinical psychoneuroimmunology, PNI for short, we do not look only at the penis. We look at four interwoven levels that together explain why an erection can fail to appear. Each lens illuminates one part at the cellular level. Only together do they form the complete picture.
Vessels and endothelium
At the center stands the inner lining of the vessels. It produces nitric oxide, which relaxes the vessels and so allows blood to flow in. At the cellular level, sugar, oxidative stress and inflammation disturb this production. When nitric oxide declines, the erectile tissue fills less well. The same impairment stands at the beginning of arterial hardening. The endothelium is thus the shared organ of erection and heart health, and it reacts sensitively to lifestyle.
Nervous system and mind
An erection arises from the interplay of tension and letting go. The parasympathetic part of the nervous system, the rest mode, gives the signal to widen the vessels. When the body is under stress or performance anxiety, the opposite system dominates. At the cellular level, stress hormones brake the relaxation of the vascular muscle. So tension alone can prevent an erection, even with completely healthy vessels. That explains why the mind is almost always involved.
Metabolism and blood sugar
Diabetes and insulin resistance are among the strongest risk factors for erectile dysfunction. Elevated blood sugar damages the small vessels and the fine nerves needed for the erection at the cellular level over years. At the same time, metabolism is linked to the hormone system, because abdominal fat can lower testosterone. Stable blood sugar therefore relieves several levels involved in the erection. Metabolism and erection are tightly intertwined.
Hormone system and testosterone
Testosterone is not a direct switch for the erection, but it creates the conditions. At the cellular level it supports the nitric oxide machinery in the erectile tissue and drives desire. A low level can weaken nocturnal erections and the response to sexual stimuli. The thyroid and prolactin also have a say. The hormone system is one of several levels that together make the erection possible, and it belongs in a good assessment.
These four lenses are not a theoretical model. They are the reason why a good assessment of erectile dysfunction asks about more than just desire. It looks at vessels, nerves, metabolism and hormones as one connected whole.
Testosterone, the mind and medications: three often overlooked threads
Besides the vessels, there are three further fields of cause that are easily overlooked in practice. They often interlock, and it is precisely their combination that explains many cases that cannot be traced back to a single cause.
The hormonal thread
Low testosterone explains only a part of the cases, but it is an important building block. It can dampen desire and weaken nitric oxide production in the erectile tissue.
In deficiency, testosterone can support the erection and the effect of usual medications
Review Aksam Yassin and Farid Saad summarized the connection between testosterone and erectile dysfunction in 2008 in the Journal of Andrology. They describe that about 70 percent of erectile dysfunction is of organic origin, with vascular strain as the most important factor. Testosterone, they write, creates the conditions for the erection through the nitric oxide machinery. Studies suggest that treating the deficiency can improve the erection in hypogonadal men and can support the effect of the usual erection medications. The authors recommend measuring testosterone in erectile dysfunction.
Yassin AA, Saad F. J Androl. 2008;29(6):593-604. doi:10.2164/jandrol.107.004630 · PMID: 18641415
The psychological thread
The mind is almost always involved, even when the first cause is physical. Stress, performance pressure and above all performance anxiety can set a vicious cycle in motion. A single experience creates fear of the next one, and this fear prevents exactly the relaxation an erection needs. A review by Danyon Anderson and colleagues in 2022 in Health Psychology Research names depression, anxiety and disturbances in the serotonin system as recognized risk factors for male sexual function and describes psychological support as a path of treatment for psychogenic erectile dysfunction (doi:10.52965/001c.37533, PMID: 35999971). In younger men without vascular risk, psychological causes are often in the foreground.
The medication thread
Some medications can affect the erection. Here a closer look is worthwhile, because the picture is more nuanced than many people think.
Certain psychoactive drugs, not every blood pressure medication, were linked to erection problems
Cohort, cross-sectional Varant Kupelian and colleagues analyzed the Boston Area Community Health survey of 2,301 men in 2013 in BJU International. After taking other factors into account, benzodiazepines and older, tricyclic antidepressants were linked to a higher risk of erectile dysfunction. For modern SSRI-type antidepressants and for blood pressure medications, on the other hand, no independent link was found. This suggests that it is often the underlying condition itself, such as high blood pressure or depression, that strains the erection, and not the medication alone.
Kupelian V, Hall SA, McKinlay JB. BJU Int. 2013;112(8):1178-1187. doi:10.1111/bju.12231 · PMID: 23819576
"My blood pressure pill is to blame, so I will stop it." That can be dangerous. The data suggest that many blood pressure medications do not worsen the erection independently and that the underlying condition is often the real issue. Stopping on your own can let the blood pressure spiral and raise vascular risk, that is, sharpen exactly the factors that harm the erection. Always discuss a suspicion openly with your doctor. There are often alternatives or adjustments.
What exercise and diet can do
If an erection is a vascular event, then it stands to reason that everything that benefits the vessels can also have a favorable effect on the erection. That is exactly what the data on exercise and diet suggest. And the beauty of it is the double effect: these levers support the heart at the same time.
Regular exercise improved self-reported erectile function
Meta-analysis, 7 RCTs André Silva and colleagues pooled seven randomized trials with 478 men with erectile dysfunction in 2016 in the British Journal of Sports Medicine. Exercise programs with endurance, pelvic floor or a combination clearly improved self-reported erectile function, measured with the common questionnaire. The effect appeared in short and long programs and both alone and in addition to usual care. Moderate to vigorous aerobic exercise in particular seemed to help. This fits the mechanism that exercise can support the endothelium and nitric oxide production.
Silva AB, Sousa N, Azevedo LF, Martins C. Br J Sports Med. 2017;51(19):1419-1424. doi:10.1136/bjsports-2016-096418 · PMID: 27707739
Targeted training can play a role too. A smaller randomized trial by Alice Leitão and colleagues in 2020 in Maturitas studied men with age-related androgen deficiency over six months. Combined strength and endurance training improved erectile function, and the clearest effect appeared in the group with an additional plant extract (doi:10.1016/j.maturitas.2020.12.002, PMID: 33541567). Such findings are encouraging, but need larger studies.
With diet, the Mediterranean way of eating is the best studied. It is rich in vegetables, fruit, legumes, whole grains, nuts, fish and olive oil, exactly the building blocks that benefit the endothelium.
A Mediterranean diet was linked to better erectile function
Controlled trial Katherine Esposito and colleagues studied 65 men with metabolic syndrome and erectile dysfunction over two years in 2006 in the International Journal of Impotence Research. One group followed a Mediterranean diet, the other a control diet. In the Mediterranean group, vascular function and inflammatory markers improved, and clearly more men reached an unremarkable erection score again than in the control group. The authors concluded that a Mediterranean diet can favorably influence erectile function in these men.
Esposito K, Ciotola M, Giugliano F, et al. Int J Impot Res. 2006;18(4):405-410. doi:10.1038/sj.ijir.3901447 · PMID: 16395320
A later review by the same group put these findings into context. Katherine Esposito and colleagues described in 2010 in the Journal of Sexual Medicine that a diet high in fruit, vegetables, nuts, whole grains and fish was more common in men without erectile dysfunction, and that the Mediterranean diet could favorably influence the erection in studies (doi:10.1111/j.1743-6109.2010.01842.x, PMID: 20487239). A recent review by Vittorio Oteri and colleagues in 2024 in Nutrients confirms this direction for men with metabolic syndrome (doi:10.3390/nu16193397, PMID: 39408364). Here ends what studies show with certainty, and begins what is clinically plausible: what benefits the endothelium can often also show up in the erectile tissue.
Three levers that can support the whole system
Before you think about symbols, it is worth looking at the foundations. These three levers are not spectacular, but they support exactly the connected system of vessels, nerves and hormones that makes the erection possible. They are a beginning, not a treatment plan. You will find your individual path with medical guidance.
Treat your vessels like your heart
Because the erection is a vascular event, everything that relieves the endothelium can also benefit the erection. Quitting smoking, well-controlled blood pressure, stable blood sugar and blood lipid values and a healthy weight pay into the heart and the erection at the same time. When the problems are new, this is exactly the reason to have these values reviewed thoroughly by a doctor.
Move regularly, especially with endurance
The controlled evidence suggests that regular exercise can improve self-reported erectile function, especially moderate to vigorous aerobic exercise. Pelvic floor exercises can be a useful complement. You do not have to become an athlete. Even regular, demanding movement can support the endothelium and lower cardiovascular risk at the same time. Exercise here is double prevention.
Take the pressure out of your head
Performance anxiety is a factor in its own right that can prevent an erection, even with healthy vessels. It can relieve to shift the focus away from performance and toward connection, to talk openly with your partner and, with persistent tension, to seek psychological support. An attitude without shame is itself already part of the path.
And if the problems remain despite good foundations, an assessment belongs to it that looks at the whole picture. This includes blood pressure, blood sugar, blood lipids and testosterone, along with an open conversation about stress, relationship and medications. This helps to find treatable causes, instead of viewing the symptom in isolation. A good assessment takes you and your concern seriously.
Your erection is a messenger, not a flaw
An erection needs healthy vessels, a calm nervous system and a coherent hormonal picture. When it fails to appear, that is rarely a failure. It is often an early, honest signal from your body. Whoever takes this signal seriously protects not only their sex life but also their heart. That is no reason for shame. It is a reason to take good care of yourself.
Frequently asked questions about erectile dysfunction
What is erectile dysfunction?
Erectile dysfunction means that a man, over a longer period of time, cannot get or keep an erection firm enough for intercourse. The key phrase is longer period of time. The occasional off night is completely normal and no cause for concern. An erection is at its core a vascular event. For blood to flow into the erectile tissue and stay there, the vessels have to widen. This widening is driven mainly by nitric oxide from the inner lining of the vessels, the endothelium. That is exactly why erectile dysfunction is rarely an isolated problem of the penis. It is often the visible end of a broader vascular, hormonal or nervous picture. A good assessment looks at the whole system, not only the symptom.
Can erectile dysfunction be a warning sign for the heart?
Yes, that is what a lot of data suggest. Because the arteries of the erectile tissue are much thinner than the coronary arteries, early vascular narrowing can often show up there sooner. Erectile dysfunction can therefore be an early window onto vascular health, sometimes years before the heart causes any symptoms. Two large analyses show that men with erectile dysfunction had, on average, a clearly elevated risk of cardiovascular events. This does not mean that every affected man has heart disease. It means that new erectile problems are a good reason to have blood pressure, blood sugar, blood lipids and lifestyle reviewed by a doctor. From this perspective, erectile dysfunction is less a flaw than an invitation to prevention.
What causes erectile dysfunction?
The causes are usually layered. Vascular factors are often in the foreground, such as high blood pressure, diabetes, high blood lipids, smoking and excess weight, all of which can strain the endothelium. Added to this are hormonal factors such as low testosterone, neurological causes, for example after surgery or with nerve conditions, and psychological factors such as stress, performance pressure, depression and relationship conflict. Medications can also play a role. In reality, several levels often interlock. A man with early vascular strain can fall into a vicious cycle through performance anxiety. That is exactly why it is worth having an assessment that thinks of body and mind together and does not jump to a single cause too quickly.
What role does the endothelium play in an erection?
The endothelium is the razor-thin inner lining of the blood vessels. It produces nitric oxide, a messenger that relaxes and widens the vessels. This widening is the foundation of every erection. If the endothelium is impaired, what researchers call endothelial dysfunction, this ability declines. The same impairment stands at the very beginning of atherosclerosis, the hardening of the arteries. Erectile and endothelial dysfunction therefore share the same mechanism through nitric oxide. That explains why measures that benefit the endothelium, such as exercise, a vessel-friendly diet and quitting smoking, can often also have a favorable effect on the erection. The endothelium is, in a sense, the shared organ of heart and erection.
Are testosterone and erectile dysfunction connected?
Testosterone and erection are connected, but not as simply as many people think. Low testosterone can dampen desire and weaken nocturnal and morning erections, because testosterone helps support the nitric oxide machinery in the erectile tissue. Even so, testosterone deficiency is the main cause in only a portion of men. For many, the problem lies more in the vessels, the mind or in medications. Studies suggest that treating the deficiency can improve the erection in hypogonadal men and can support the effect of the usual erection medications. That is why measuring testosterone is part of the assessment, but it is only one building block among several and does not replace the look at the whole system.
Can medications cause erectile dysfunction?
Yes, some medications can affect the erection. In a large population survey, certain sedatives and sleeping pills as well as older antidepressants were linked to a higher risk of erection problems. Interestingly, many classic blood pressure medications showed no independent effect in this analysis once other factors were taken into account. This is important, because it is often the underlying condition itself, such as high blood pressure or depression, that strains the erection, not the medication alone. Anyone who suspects a medication should never stop it on their own, but should discuss it openly with their treating doctor. There are often alternatives or adjustments that can make a difference.
What role does the mind play in erection problems?
The mind is almost always involved, even when the first cause is physical. Stress, performance pressure, performance anxiety, depression and conflict in the relationship can inhibit the erection directly, because the stress system blocks the relaxation of the vessels that an erection needs. Performance anxiety is particularly tricky. A single experience can trigger an anticipatory fear that reinforces the problem on its own. This creates a vicious cycle. In younger men without vascular risk, psychological causes are especially common. What matters is an attitude without shame. Erection problems are common and in most cases can be addressed well. Sometimes it already helps to take the pressure off and to address the underlying tension, often with psychological support.
Can exercise and training help with erectile dysfunction?
Physical activity is among the best-studied lifestyle factors in erectile dysfunction. An analysis of several controlled trials found that regular exercise could measurably improve self-reported erectile function, especially moderate to vigorous aerobic exercise. The reason is plausible: exercise can support the endothelium and nitric oxide production, lower blood pressure and have a favorable effect on weight. Alongside endurance work, pelvic floor exercises are also being studied, strengthening the muscles involved in the erection. Exercises are no substitute for a medical assessment, especially when the problems are new. But they are a real lever that benefits the heart at the same time. Exercise here is double prevention.
Can diet influence the erection?
The data suggest that a vessel-friendly diet can favorably influence the erection. The best studied is the Mediterranean diet, rich in vegetables, fruit, legumes, whole grains, nuts, fish and olive oil. In a controlled trial in men with metabolic syndrome, erectile function improved more often on this diet than in the comparison group, accompanied by better vascular and inflammatory markers. The mechanism fits the picture: what benefits the endothelium and metabolism can also show up in the erectile tissue. Diet does not work overnight, but as a long-term foundation. It is no miracle cure, but a building block that can lower cardiovascular risk at the same time.
When should I see a doctor about erection problems?
New or persistent erection problems should be assessed by a doctor, and sooner rather than later. The reason is not only your sex life. Erectile dysfunction can be an early sign of vascular strain that does not yet show at the heart. A good assessment therefore looks at blood pressure, blood sugar, blood lipids, testosterone and lifestyle, and not only at the symptom. It helps to find treatable causes, from diabetes to thyroid issues to medication side effects. Do not be ashamed to raise the topic. It is a common and serious concern. If you have accompanying chest pain, shortness of breath or other heart symptoms, do not wait but seek medical help promptly. If you have persistent low moods, please get support as well.
All topics in the cluster "Hormone Guide"
This spoke is part of a larger picture. The pillar is the hub, each topic illuminates a part of the connected system.
- Male Hormones (overview/pillar)
- Testosterone is falling worldwide (each generation less)
- Testosterone deficiency: symptoms in men
- Raising testosterone naturally
- Testosterone test: understanding your values
- TRT: testosterone replacement therapy
- Erectile dysfunction: causes
- Loss of libido in men
- Hypogonadism: forms and causes
- Gynecomastia: hormonal causes
- Sperm quality and fertility
- Testosterone boosters: what they do
- Andropause: male menopause
- Micronutrients for testosterone
- DHT, hair loss and testosterone
- Estrogen in men and aromatase
- Cortisol, stress, sleep and testosterone
- Excess weight, insulin and testosterone
- Xenoestrogens in men
- Sport, strength training and testosterone
- Prolactin and thyroid in men
Connections to other topics
The deeper framing of when a low testosterone value is really a deficiency and how it can influence the erection and desire.
How female hormones work as a connected system, with many parallels to the vascular and stress axis that also matters in men.
The stress axis inhibits exactly the relaxation of the vessels that an erection needs, and is closely interwoven with performance anxiety.
Iron deficiency intensifies exhaustion and declining desire, which can look like a pure erection problem but have other roots.
A borderline thyroid can influence drive, desire and metabolism, and belongs in the assessment of erectile dysfunction.
The gut influences, through the immune system and silent inflammation, how well the endothelium and thus the erection function.
Sources and further reading
- Watts GF, Chew KK, Stuckey BGA. The erectile-endothelial dysfunction nexus: new opportunities for cardiovascular risk prevention. Nat Clin Pract Cardiovasc Med. 2007;4(5):263-273. doi:10.1038/ncpcardio0861 · PMID: 17457350 [Review]
- Guo W, Liao C, Zou Y, et al. Erectile dysfunction and risk of clinical cardiovascular events: a meta-analysis of seven cohort studies. J Sex Med. 2010;7(8):2805-2816. doi:10.1111/j.1743-6109.2010.01792.x · PMID: 20367771 [Meta-analysis]
- Zhao B, Hong Z, Wei Y, et al. Erectile Dysfunction Predicts Cardiovascular Events as an Independent Risk Factor: A Systematic Review and Meta-Analysis. J Sex Med. 2019;16(7):1005-1017. doi:10.1016/j.jsxm.2019.04.004 · PMID: 31104857 [Meta-analysis]
- Janjgava S, Doliashvili T. Erectile dysfunction as a predictor of cardiovascular disease. Georgian Med News. 2016;(261):36-41. PMID: 28132040 [Review]
- Balta S, Mikhailidis DP. Endocan and Erectile Dysfunction. Am J Mens Health. 2019;13(6):1557988319893889. doi:10.1177/1557988319893889 · PMID: 31829075 [Review]
- Yassin AA, Saad F. Testosterone and erectile dysfunction. J Androl. 2008;29(6):593-604. doi:10.2164/jandrol.107.004630 · PMID: 18641415 [Review]
- Anderson D, Laforge J, Ross MM, et al. Male Sexual Dysfunction. Health Psychol Res. 2022;10(3):37533. doi:10.52965/001c.37533 · PMID: 35999971 [Review]
- Kupelian V, Hall SA, McKinlay JB. Common prescription medication use and erectile dysfunction: results from the Boston Area Community Health (BACH) survey. BJU Int. 2013;112(8):1178-1187. doi:10.1111/bju.12231 · PMID: 23819576 [Cohort, cross-sectional]
- Silva AB, Sousa N, Azevedo LF, Martins C. Physical activity and exercise for erectile dysfunction: systematic review and meta-analysis. Br J Sports Med. 2017;51(19):1419-1424. doi:10.1136/bjsports-2016-096418 · PMID: 27707739 [Meta-analysis]
- Leitão AE, Vieira MCS, Pelegrini A, et al. A 6-month, double-blind, placebo-controlled, randomized trial of Eurycoma longifolia and concurrent training on erectile function and testosterone in ADAM. Maturitas. 2021;145:78-85. doi:10.1016/j.maturitas.2020.12.002 · PMID: 33541567 [RCT]
- Esposito K, Ciotola M, Giugliano F, et al. Mediterranean diet improves erectile function in subjects with the metabolic syndrome. Int J Impot Res. 2006;18(4):405-410. doi:10.1038/sj.ijir.3901447 · PMID: 16395320 [RCT]
- Esposito K, Giugliano F, Maiorino MI, Giugliano D. Dietary factors, Mediterranean diet and erectile dysfunction. J Sex Med. 2010;7(7):2338-2345. doi:10.1111/j.1743-6109.2010.01842.x · PMID: 20487239 [Review]
- Oteri V, Galeano F, Panebianco S, et al. Influence of Mediterranean Diet on Sexual Function in People with Metabolic Syndrome: A Narrative Review. Nutrients. 2024;16(19):3397. doi:10.3390/nu16193397 · PMID: 39408364 [Review]