Experiencing an occasional bump in sexual performance can feel stressful and frustrating, but it helps to know you are far from alone – and it is certainly not something you just have to accept as you get older. Thanks to recent leaps in medical research, healthcare providers now view sexual health challenges as common, fixable issues rather than an inevitable consequence of aging.
According to the Cleveland Clinic, erectile dysfunction is defined as a persistent or recurring difficulty getting or keeping an erection firm enough for satisfying sex. While a temporary dip in performance due to everyday stress or fatigue is completely normal, ongoing difficulties usually stem from specific vascular, neurological, hormonal or psychological factors.
Because the blood vessels in the pelvic region are small and sensitive, changes in performance can actually act as an early indicator of broader cardiovascular health. Understanding how your body works and having an open conversation with a healthcare professional can help you safely pinpoint the root cause, rebuild your physical confidence and protect your overall vitality.
What is erectile dysfunction?
Erectile dysfunction (ED) is one of the most prevalent physical health issues among men globally, and the prevalence has been continuously rising, especially with age and metabolic disorders.
Based on the vast and widely gathered epidemiological data from the Centers for Disease Control and Prevention (CDC), erectile dysfunction affects an estimated 30 million American men alone. ED can affect men of any age, but it becomes more common after age 40. Around 40% of men experience some level of erectile difficulty by age 40, and almost 70% of men experience symptoms by the age of 70.
Sexual health conditions used to be believed to be only psychological problems. In the current era of clinical urology, it is known that physical organic causes, especially vascular disease, are responsible for the development of more than 80% of chronic ED cases.
What’s happening in your body
The act of getting an erection is a very complex biological process. It requires a certain degree of precision in how the brain, nervous system, hormones, muscles and blood vessels work together.
The Mayo Clinic‘s research shows that it starts with sensory or psychological stimulation. The nervous signals from the brain pass down the spinal cord to the pelvic nerves, which release nitric oxide (NO) in the vascular tissue of the penis. Nitric oxide increases the body’s production of a chemical messenger, called cyclic guanosine monophosphate (cGMP), which tells the smooth muscle lining the arterial walls to relax and widen.
These arteries swell up, and blood fills two parallel cylindrical chambers in the penis known as the corpora cavernosa. The spongy tissue enlarges and fills with blood, compressing the outer fibrous membrane (the tunica albuginea).
This pressure mechanically compresses the outgoing veins, keeping blood in the chambers to produce and maintain firmness. As nitric oxide levels decrease or the walls of the arteries become stiffer, blood may not flow in quickly enough or could become “stuck” in the arteries, thus preventing the rigid erection.
Dr. Burnett tells Blavity Health, “Erectile dysfunction shouldn’t be dismissed as simply a problem with sexual performance or something a man has to accept as he gets older. In many cases, it can be a signal that something else deserves attention – whether that’s cardiovascular health, diabetes, obesity, medications, hormonal issues or other medical or lifestyle factors.”
He adds, “That’s why I encourage men not to simply look for a quick fix. If erectile changes are persistent, it’s worth talking with your doctor and finding out what may be contributing to them. Taking care of your sexual health can also be an important part of taking care of your overall health.”
Causes of erectile dysfunction
The erectile response is a system involving several organ systems, with any one pathway failing to work properly leading to erectile problems.
Vascular disease plays a significant role, as atherosclerosis, peripheral artery disease, and chronic high blood pressure reduce blood flow to the sensitive vessels of the pelvis, according to the Mayo Clinic.
Diabetes mellitus is also a major factor, because diabetes causes high blood sugar levels to cause damage to the microvascular blood vessels as well as to the nerves that carry the signals of sexual arousal.
Neurological diseases such as multiple sclerosis, Parkinson’s disease, stroke, spinal cord injury or nerve injury after pelvic surgery or prostate surgery directly interfere with normal nerve function.
Hormone levels can seriously affect libido and responses; low serum testosterone, high prolactin and thyroid gland dysfunctions are conditions that can create serious problems.
Some prescription drugs, such as beta blockers, thiazide diuretics, selective serotonin reuptake inhibitors (SSRIs) and prostate medicines, can affect the ability of the blood vessels to dilate or the levels of necessary neurotransmitters.
Lifestyle factors such as obesity, lack of exercise, excessive drinking, smoking cigarettes and vaping increase the rate of damage to the arteries and inhibit the production of nitric oxide.
Performance anxiety, extreme work stress, clinical depression, relationship conflict and guilt can contribute to an over-release of adrenaline, which causes constriction of blood vessels and can prevent normal sexual arousal.
Health risks and complications
Erectile dysfunction is not just an issue of quality of life; it’s often an early clinical sign of serious underlying cardiovascular disease.
The arteries of the penis are about 1–2 mm in diameter, while the coronary arteries that feed the heart are around 3–4 mm in diameter, and the carotid arteries to the brain are even bigger. Therefore, endothelial dysfunction and the buildup of arterial plaque can frequently be shown in the blood vessels of the penis years before the onset of chest pain or major cardiovascular events.
It has been shown through clinical research that if a man has unexplained ED, it could actually be as much as three to five years before he suffers a coronary event, heart attack or stroke. In addition to cardiovascular issues, untreated ED has serious psychological consequences, such as ongoing performance anxiety, decreased self-confidence, clinical depression and major emotional stress between partners.
What to do about erectile dysfunction symptoms
For individuals who continue to have erectile problems, taking proactive steps with their healthcare provider can help determine the cause of the problem and restore normal function. Today, there are many safe and effective treatment options available in modern medicine that can be individualized to a patient’s health profile.
Oral PDE5 inhibitors such as sildenafil, tadalafil and vardenafil are first-line drugs that inhibit the PDE5 enzyme, thereby prolonging cGMP levels and enhancing natural blood flow during stimulation, according to the NIH.
The benefits of lifestyle optimization are profound; even incorporating an aerobic exercise program, a Mediterranean diet that focuses on vegetables and whole grains, quitting tobacco and decreasing alcohol intake will have a profound effect on endothelial function and natural firmness.
Vacuum erection devices (VEDs) are non-invasive mechanical devices that use an external cylinder fitted over the penis to create negative pressure that draws blood into the chambers and is held in place by a tension ring at the base of the penis.
HRT can be used for men who have been clinically diagnosed with low levels of testosterone, and it will enhance their libido, erectile response and energy levels under medical supervision. Medications such as alprostadil can be injected into the penis or inserted into the urethra to cause a penile erection in less than a minute.
In cases where other treatments fail or are unsuitable, surgical penile implants can be a long-term and effective mechanical solution by using surgically inserted inflatable or malleable implants.
Working with a licensed mental health professional for psychological and sex therapy to address underlying performance anxiety, stress hormones and partner communication is another option.
Clinical trials have demonstrated that at least 160 minutes of moderate-intensity aerobic activity per week (brisk walking, cycling, swimming) increases nitric oxide release and noticeably improves erectile function after six months.
When to see a doctor
If erectile problems continue for more than two to three months, cause distress, or suddenly occur with physical symptoms, it is time to see a primary care physician or a board-certified urologist.
Get medical attention immediately if it causes pain and doesn’t go away after four hours (a medical emergency called priapism) or if erectile symptoms are followed by sudden chest pain, shortness of breath or numbness in the groin and legs.
The comprehensive clinical evaluation should include blood pressure screening, a lipid panel to assess for cholesterol, a fasting glucose or HbA1c test to assess diabetes risk, and a morning serum testosterone test. Early detection and management of these biomarkers can protect your sexual and heart health in the long term.
How does a partner deal with erectile dysfunction?
If your partner is struggling with erectile function, it is important to maintain an intimate connection through open communication, emotional support and medical support. When a man encounters difficulty in getting an erection, he may feel inadequate, embarrassed or afraid to let his partner down, leading to emotional withdrawal.
It is important to normalize the situation and make your spouse feel that ED is a medical issue and that it is a common and treatable vascular condition and not a reflection of attraction, emotional connection or masculinity.
The medical visit is a visit in which a man’s overall cardiovascular health and wellness are encouraged, not just his sexual performance.
The removal of performance pressure means making intimate activities like touching, cooing, massage and affectionate behavior more expansive, and leaving out the requirement of intercourse from the definition of intimacy.
Together, couples can attend appointments as a team, whether for clinical consultations or couples therapy, and learn about treatment options and communicate openly.
Bottom line
Erectile dysfunction is a medical condition that affects many men, and is readily treatable; it involves a recurrent inability to get or keep an erection firm enough for sexual intercourse. ED is often caused by something else, such as vascular, metabolic, neurological or psychological problems, and is often an early warning sign of other cardiovascular problems, such as high blood pressure or diabetes. Men can safely address the underlying causes and regain their physical well-being through evidence-based treatments, such as PDE5 inhibitors, lifestyle changes and open communication with their partner.
Frequently Asked Questions
Can a man still get hard with erectile dysfunction?
Yes, many men with mild or moderate erectile dysfunction can still achieve partial erections, but they may struggle to achieve full firmness or maintain rigidity throughout sexual activity.
At what age do men suffer from erectile dysfunction?
Erectile dysfunction can occur at any age. Still, it becomes significantly more common after age 40, with prevalence increasing steadily from roughly 40% of men in their 40s to nearly 70% of men in their 70s.
Citations
Cleveland Clinic. Erectile Dysfunction (ED): Causes, Diagnosis & Treatment. Cleveland Clinic. Published October 14, 2019. https://my.clevelandclinic.org/health/diseases/10035-erectile-dysfunction
CDC. Diabetes and Men. Diabetes. Published May 31, 2024.https://www.cdc.gov/diabetes/risk-factors/diabetes-and-men.html
Sooriyamoorthy T, Leslie SW. Erectile Dysfunction. PubMed. Published January 9, 2024. https://www.ncbi.nlm.nih.gov/books/NBK562253/
Mayo Clinic. Cognitive decline prevention: Brain stimulation and lifestyle choices. Mayo Clinic Press. Published January 25, 2024. https://mcpress.mayoclinic.org/healthy-brain/preventing-congnitive-decline-with-brain-exercises/
Mayo Clinic. Erectile dysfunction: Find out how it’s linked to heart disease. Mayo Clinic. Published 2026. https://www.mayoclinic.org/diseases-conditions/erectile-dysfunction/in-depth/erectile-dysfunction/art-20045141
Dhaliwal A, Gupta M. PDE5 Inhibitor. PubMed. Published April 10, 2023. https://www.ncbi.nlm.nih.gov/books/NBK549843/