Locations:
Search IconSearch

What Your Penis Says About Your Health

Changes in penis performance or appearance may signal heart issues, diabetes and more

Physician discussing health issues with patient during appointment.

Your penis serves some big roles in your body. Of course, it houses a drainage system that allows your body to get rid of urine. It’s also a key player in the reproductive process and the act of making whoopie.

Advertisement

Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy

But did you know your penis also offers a window to your health? It turns out the performance or appearance of your penis can provide clues about what’s happening to you physically and mentally.

So, what secrets can the appendage reveal? Let’s look at six potential learning opportunities with urologist Ryan Berglund, MD.

1. Heart health

Erectile dysfunction, or the inability to get or maintain an erection, isn’t an unusual occurrence. Your penis may just decide to not cooperate at times for a multitude of reasons, many of which are no big deal.

But if you consistently have trouble getting or keeping your penis up, it might signal heart disease and blood flow issues.

A 2018 study linked erectile dysfunction (ED) to increased risk of heart attack, cardiac arrest and stroke. Dr. Berglund notes that almost two-thirds of people who’ve also had heart attacks also experience ED.

“Erectile dysfunction, particularly if you’re younger, should be regarded as a warning sign for heart disease,” he adds.

2. Diabetes

Difficulty getting or maintaining an erection also may signal the onset of diabetes, which can damage the nerves, blood vessels and muscle function that work in tandem to get your penis up.

Research shows that someone with diabetes is three times more likely to report instances of ED. In addition, ED often occurs 10 to 15 years earlier and is more severe in those with diabetes.

Advertisement

3. Mental health issues

The mind plays a very large role in the function of the penis, says Dr. Berglund. Psychological issues such as depression, anxiety and stress can lower sex drive and keep your penis from performing as it should.

Relationship troubles can hinder operations below the belt, too. Ditto for alcohol, smoking and drug use.

4. Scar tissue

Having intercourse with a less-than-firm erection can damage your penis and lead to the development of Peyronie’s disease, a disorder in which scar tissue within the penis causes a curvature.

The condition can lead to a noticeable bend in your penis. A curvegreater than 30 degrees is considered severe. The loss of length or girth is possible, too.

ED can cause more flaccid erections that increase your risk of Peyronie’s disease. Talking to a healthcare provider about difficulties getting a hard erection and getting treatment could reduce your chance of sustaining the injury.

5. Infection

Lumps and bumps aren’t unusual on a penis. Blood vessels, pimples and pearly penile papules (small, pearl-like bumps) are just a few of the things you might notice on your penis, shares Dr. Berglund. In most cases, they’re nothing to worry about.

But how can you tell if there’s something more serious going on?

If the bump is painful or there’s an open or weeping sore, get it checked out ASAP. It may be a sexually transmitted infection such as herpes or syphilis. Less pain but lots of itchiness could signal genital warts or molluscum contagiosum (a viral skin infection).

6. Cancer

A discoloring of your penis along with painless lumps, crusty bumps or a rash could be a sign of penile cancer. Symptoms typically appear on the penis head or foreskin and should get checked by a medical professional.

The rate of penile cancer is relatively low in the United States, at 1 in 100,000. But it’s much more common in Africa, Asia and South America.

Final thoughts

It’s important to pay attention to what’s happening downstairs. Changes in the performance or appearance of your penis may be a sign of a larger health issue.

Is the topic comfortable to talk about? Maybe not. But if something with your penis feels or looks different, tell a healthcare provider. It’s a discussion that’s important for your overall health.

Advertisement

Learn more about our editorial process.

Related Articles

Peson examining their patchy beard in the bathroom mirror
November 20, 2024/Men's Health
5 Reasons Why You Can’t Grow a Beard

Your genes, ethnicity, diet and stress levels may all affect your facial hair

Partners lying on bed playing with their toddler
November 19, 2024/Men's Health
What’s a Dad Bod? And Is It Healthy?

Weight gain is natural as we age — but it can be cause for concern

Male holding oversized medical vial, with oversized magnifying glass showing sperm
November 19, 2024/Men's Health
How Accurate Are At-Home Sperm Tests?

These consumer-friendly devices can’t assess male fertility nearly as well as a fertility specialist can

Male sitting on edge of bed with head in hands, distressed, with female sitting in bed, with germs floating around
November 7, 2024/Infectious Disease
Can COVID-19 Cause Erectile Dysfunction?

Research shows the virus can affect your ability to get or maintain an erection

Child on stepstool measuring the height of a male adult in doorway
November 6, 2024/Men's Health
When Do Men Stop Growing?

Most males usually stop growing by age 18, but some may continue growing into their 20s

Person lying on floor in living room doing pelvic floor exercise
November 4, 2024/Women's Health
How and Why To Do Pelvic Floor Exercises

Strengthening your pelvic floor can help you avoid incontinence issues and sexual dysfunction

Healthcare provider measuring male's height in medical office
October 17, 2024/Men's Health
The Average Height for Men, and What It Means for Men’s Health

Globally, the average height for men ranges from 5 feet 3 inches to 6 feet 0.4 inches, but varies based on a variety of factors

A couple in bed, one sleeping, one on their cellphone, in early morning light
September 30, 2024/Sex & Relationships
How To Overcome Sexual Performance Anxiety

If anxiety is keeping you from having the sex life you want, communication, education and therapy can help

Trending Topics

Person touching aching ear, with home remedies floating around
Home Remedies for an Ear Infection: What To Try and What To Avoid

Not all ear infections need antibiotics — cold and warm compresses and changing up your sleep position can help

Infographic of foods high in iron, including shrimp, oysters, peas, cream of wheat, prunes, eggs, broccoli, beef and chicken
52 Foods High In Iron

Pump up your iron intake with foods like tuna, tofu and turkey

Person squeezing half a lemon into a glass of water
Is Starting Your Day With Lemon Water Healthy?

A glass of lemon water in the morning can help with digestion and boost vitamin C levels, and may even help get you into a better routine

Ad