Erectile Issues

Testosterone plays an important role in male sexual function. While erections involve several systems including blood flow, nerve signalling and psychological factors, healthy testosterone levels help support the processes that make erections possible.

When testosterone levels fall below a healthy range, some men notice changes in erectile function. Erections may become less frequent, less firm, or harder to maintain. Morning erections may also occur less often, which can sometimes be an early sign that hormone levels should be assessed.

Erectile difficulties can have many different causes including stress, cardiovascular health and lifestyle factors. However, low testosterone can be an important contributing factor that should not be overlooked.

For men with confirmed testosterone deficiency, restoring hormone levels under medical supervision can help support sexual function and overall confidence over time.

Illustration of a worried man holding a peeled, limp banana symbolizing erectile issues.
TRT symptoms

Experiencing any other symptoms?

Low testosterone rarely shows up as just one thing. If any of these feel familiar, take a look:

Your TRT questions, answered.

plus
Can low testosterone cause erectile problems?
plus
Will TRT fix my erectile dysfunction?
plus
How do I know if it's hormonal?
plus
Why does erectile dysfunction need proper investigation?
plus
How do you investigate this at Arc?

Get 20% off any blood test this June with code