Can Low Testosterone Cause ED?

Erectile Dysfunction (ED) is a common Sexual Dysfunction in men. It makes it difficult for a man to get and keep a desired erection for sexual intercourse.

Low testosterone male Hypogonadism is when the testicles cannot produce enough testosterone.

But are these conditions interrelated? Can low testosterone cause ED?

Low testosterone is often linked to type 2 Diabetes, Hypertension, Obesity, and heart disease.

These are causes of ED too. All these conditions might also impede blood flow to your penis and impair sexual performance.

Thus, if you experience ED and one or more of these risk factors, you might want to discuss having your testosterone levels checked with your doctor.

Now, let’s delve deeper into how low testosterone can cause ED.

Testosterone and Erectile Dysfunction

Testosterone and Erectile DysfunctionSource: Getty-images
Testosterone and Erectile Dysfunction

The primary male sex hormone in the body is Testosterone. It is produced in the testes. 

Testosterone is essential for the growth of your musculoskeletal system. It also helps develop secondary sexual traits like voice and body hair.

However, Testosterone with age might decline or fall low. Most men post-30s experience a progressive reduction in the Testosterone generated by their testicles until it is at a lower level.

If your testosterone levels fall, you may be diagnosed with low Testosterone, often known as ‘low T.’

All age groups of males can be impacted by low testosterone. Yet, middle-aged and older males are most likely to have it.

As a result, low Testosterone can cause ED in men. This is because it can lower sexual libido and cause Obesity, stress, etc.

How does low testosterone contribute to ED

 low testosterone contribute to EDSource: syda production
low testosterone contribute to ED

Low testosterone can often lead to innumerable factors. It can lower sexual drive in men.

Additionally, it might also lead to stress and Obesity. All these might collectively lead to Erectile Dysfunction in men.

Low sexual desire

Erections happen when you’re aroused. Low T can lessen those arousing thoughts. It affects sexual desire.

The slowed-down pace of arousing thoughts makes the organs less stimulated.

Thus, blood flow declines with reduced sexual stimulation in the penile region. Further, this makes it difficult for a man to get and keep an erection.

According to WebMD, 11% of men claimed to lack sex drive. The researchers next measured the testosterone levels of each man.

Further, 28% of males with low testosterone had low libido making it difficult for them to get an erection for sexual intercourse.


Low T frequently causes you to feel down and may even make you more stressed. It often prevents you from getting an erection.

Overlapping contributing elements. Low T can make you feel exhausted, which may prevent you from wanting to exercise or have sex.

Stress can further lead to a decline in blood flow in the penile region. Thus, this might result in difficulty in achieving an erection.


Low testosterone can lead to hormonal imbalance. This imbalance can further lead to an increase in a person’s overall weight.

This unhealthy rise in weight can cause Obesity. 

Being obese is one of the primary causes of ED in men.

Low T can make you feel exhausted, which may prevent you from wanting to exercise or have sex.

Decreased exercise due to low T-related exhaustion might result in weight gain and increased body fat. Obesity increases your risk of developing ED.

Other factors

Extra weight increases due to Low T and decreased physical activity. Weight gain is a risk factor for ED-related conditions like Diabetes, High Cholesterol, Hypertension, etc.

Start exercising today and treat Erectile Dysfunction. Read Exercises You Should Do to Treat Erectile Dysfunction.

All these factors have contributed to impeded blood flow in the penile region.

You can treat Erectile Dysfunction with the help of doctor’s prescribed medicines.

As a result, this reduced blood flow obstructs the penile area. 

This makes it difficult for a man to get and keep a desired erection for sexual intercourse.

Summing up

Now that you know the answer to can low Testosterone cause ED?

It is rightly said that ED and low testosterone are interrelated.

Low testosterone is a responsible health condition that can lead to low libido, stress, Obesity, Diabetes, etc. 

All these related conditions are also known to be responsible for Erectile Dysfunction.

Thus low testosterone is somewhere responsible for causing impotence or ED in men.

Musculoskeletal system: Bones, cartilage, ligaments, tendons, and connective tissues comprise your musculoskeletal system.

Frequently Asked Questions

Does low testosterone cause ED?

Male sex hormone testosterone levels fall below normal if you have low T. 
Your sexual life can be affected if that occurs. 
Your desire for sex can decrease.
Moreover, you could experience erectile dysfunction (ED).

Can too much testosterone cause ED?

There isn’t any conclusive proof that having too much testosterone causes ED. 
Some studies have suggested that it may help ED and sex drive.
Will Viagra work with low testosterone?
According to Healthline, Viagra’s effectiveness in treating ED may be diminished if you have low testosterone. 
Hence, a physician might advise using Viagra in addition to Testosterone Replacement Therapy.

Will testosterone help with ED?

Research shows men with mild ED can benefit from Testosterone Replacement Therapy. 
However, those with moderate or severe ED might not have any improvement. 
Normalizing testosterone levels can enhance the responsiveness of PDE5 inhibitors in men. with low testosterone who are resistant to these medicines.

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Julian Carter

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